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2301112111012 = 2211137919508009
BaseRepresentation
bin100001011111000100111…
…110000100111110100100
322010222120110101222012221
4201133010332010332210
5300200134200023022
64521041042322124
7325151463134521
oct41370476047644
98128513358187
102301112111012
118079948845a0
12311b79959344
13138cbc8c4320
147d5355a4148
153eccd115cc7
hex217c4f84fa4

2301112111012 has 48 divisors (see below), whose sum is σ = 4731564499200. Its totient is φ = 965377762560.

The previous prime is 2301112111009. The next prime is 2301112111037. The reversal of 2301112111012 is 2101112111032.

It is a happy number.

2301112111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23011121110122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4275664 + ... + 4783672.

It is an arithmetic number, because the mean of its divisors is an integer number (98574260400).

Almost surely, 22301112111012 is an apocalyptic number.

2301112111012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2301112111012 is an abundant number, since it is smaller than the sum of its proper divisors (2430452388188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2301112111012 is a wasteful number, since it uses less digits than its factorization.

2301112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515956 (or 515954 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2301112111012 its reverse (2101112111032), we get a palindrome (4402224222044).

The spelling of 2301112111012 in words is "two trillion, three hundred one billion, one hundred twelve million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 7919 15838 31676 87109 102947 174218 205894 348436 411788 508009 1016018 1132417 2032036 2264834 4529668 5588099 6604117 11176198 13208234 22352396 26416468 72645287 145290574 290581148 4022923271 8045846542 16091693084 44252155981 52298002523 88504311962 104596005046 177008623924 209192010092 575278027753 1150556055506 2301112111012