112031121011 has 4 divisors (see below), whose sum is σ = 112139784624. Its totient is φ = 111922457400.

The previous prime is 112031120977. The next prime is 112031121017. The reversal of 112031121011 is 110121130211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112031121011 - 2³⁰ = 110957379187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112031121017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54330260 + ... + 54332321.

It is an arithmetic number, because the mean of its divisors is an integer number (28034946156).

Almost surely, 2^112031121011 is an apocalyptic number.

112031121011 is a deficient number, since it is larger than the sum of its proper divisors (108663613).

112031121011 is a wasteful number, since it uses less digits than its factorization.

112031121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108663612.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112031121011 its reverse (110121130211), we get a palindrome (222152251222).

The spelling of 112031121011 in words is "one hundred twelve billion, thirty-one million, one hundred twenty-one thousand, eleven".