112111122011 has 64 divisors (see below), whose sum is σ = 149259801600. Its totient is φ = 81870372864.

The previous prime is 112111121959. The next prime is 112111122061. The reversal of 112111122011 is 110221111211.

It is not a de Polignac number, because 112111122011 - 2¹⁰ = 112111120987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112111122061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6351380 + ... + 6369006.

It is an arithmetic number, because the mean of its divisors is an integer number (2332184400).

Almost surely, 2^112111122011 is an apocalyptic number.

112111122011 is a deficient number, since it is larger than the sum of its proper divisors (37148679589).

112111122011 is a wasteful number, since it uses less digits than its factorization.

112111122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112111122011 its reverse (110221111211), we get a palindrome (222332233222).

The spelling of 112111122011 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, eleven".