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2112201120011 = 28791396352543
BaseRepresentation
bin11110101111001000111…
…111110101100100001011
321110220221221001022100112
4132233020333311210023
5234101241441320021
64254155400224535
7305413212201023
oct36571077654413
97426857038315
102112201120011
11744863515a44
122a1437a6b14b
13124244a95648
1474334122a83
1539e23463d5b
hex1ebc8ff590b

2112201120011 has 8 divisors (see below), whose sum is σ = 2113126318080. Its totient is φ = 2111276060712.

The previous prime is 2112201119999. The next prime is 2112201120037. The reversal of 2112201120011 is 1100211022112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112201120011 - 234 = 2095021250827 is a prime.

It is a super-2 number, since 2×21122011200112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112201120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40173206 + ... + 40225748.

It is an arithmetic number, because the mean of its divisors is an integer number (264140789760).

Almost surely, 22112201120011 is an apocalyptic number.

2112201120011 is a deficient number, since it is larger than the sum of its proper divisors (925198069).

2112201120011 is a wasteful number, since it uses less digits than its factorization.

2112201120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69385.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2112201120011 its reverse (1100211022112), we get a palindrome (3212412142123).

The spelling of 2112201120011 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred twenty thousand, eleven".

Divisors: 1 2879 13963 52543 40199477 151271297 733657909 2112201120011