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2112334441111 = 29312349648989
BaseRepresentation
bin11110101111010000111…
…100011010101010010111
321110221022012220201112001
4132233100330122222113
5234102030104103421
64254220521540131
7305416421333206
oct36572074325227
97427265821461
102112334441111
117449217a6074
122a1474644647
131242665a497b
1474347b0923d
1539e2eeeb691
hex1ebd0f1aa97

2112334441111 has 8 divisors (see below), whose sum is σ = 2255663030400. Its totient is φ = 1973705149920.

The previous prime is 2112334441093. The next prime is 2112334441123. The reversal of 2112334441111 is 1111444332112.

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 2112334441111 - 211 = 2112334439063 is a prime.

It is a super-2 number, since 2×21123344411112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112334441111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112334411111) 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, 1174823596 + ... + 1174825393.

It is an arithmetic number, because the mean of its divisors is an integer number (281957878800).

Almost surely, 22112334441111 is an apocalyptic number.

2112334441111 is a deficient number, since it is larger than the sum of its proper divisors (143328589289).

2112334441111 is a wasteful number, since it uses less digits than its factorization.

2112334441111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349649049.

The product of its digits is 2304, while the sum is 28.

Adding to 2112334441111 its reverse (1111444332112), we get a palindrome (3223778773223).

The spelling of 2112334441111 in words is "two trillion, one hundred twelve billion, three hundred thirty-four million, four hundred forty-one thousand, one hundred eleven".

Divisors: 1 29 31 899 2349648989 68139820681 72839118659 2112334441111