110312113031 has 4 divisors (see below), whose sum is σ = 110385705000. Its totient is φ = 110238521064.

The previous prime is 110312113027. The next prime is 110312113099. The reversal of 110312113031 is 130311213011.

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 110312113031 - 2² = 110312113027 is a prime.

It is a super-2 number, since 2×110312113031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110312113931) 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, 36793736 + ... + 36796733.

It is an arithmetic number, because the mean of its divisors is an integer number (27596426250).

Almost surely, 2^110312113031 is an apocalyptic number.

110312113031 is a deficient number, since it is larger than the sum of its proper divisors (73591969).

110312113031 is an equidigital number, since it uses as much as digits as its factorization.

110312113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73591968.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 110312113031 its reverse (130311213011), we get a palindrome (240623326042).

The spelling of 110312113031 in words is "one hundred ten billion, three hundred twelve million, one hundred thirteen thousand, thirty-one".