111012023110031 has 4 divisors (see below), whose sum is σ = 111012055161792. Its totient is φ = 111011991058272.

The previous prime is 111012023109997. The next prime is 111012023110061. The reversal of 111012023110031 is 130011320210111.

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 111012023110031 - 2⁴⁶ = 40643278932367 is a prime.

It is a super-2 number, since 2×111012023110031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111012023109991 and 111012023110009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012023110061) 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, 10100255 + ... + 18001088.

It is an arithmetic number, because the mean of its divisors is an integer number (27753013790448).

Almost surely, 2^{111012023110031} is an apocalyptic number.

111012023110031 is a deficient number, since it is larger than the sum of its proper divisors (32051761).

111012023110031 is an equidigital number, since it uses as much as digits as its factorization.

111012023110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32051760.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111012023110031 its reverse (130011320210111), we get a palindrome (241023343320142).

The spelling of 111012023110031 in words is "one hundred eleven trillion, twelve billion, twenty-three million, one hundred ten thousand, thirty-one".