110012100031 has 4 divisors (see below), whose sum is σ = 110048494752. Its totient is φ = 109975705312.

The previous prime is 110012100019. The next prime is 110012100047. The reversal of 110012100031 is 130001210011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130001210011 = 240073 ⋅541507.

It is a cyclic number.

It is not a de Polignac number, because 110012100031 - 2²⁹ = 109475229119 is a prime.

It is a super-2 number, since 2×110012100031² (a number of 23 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 = 110012099990 and 110012100017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012100001) 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, 18192826 + ... + 18198871.

It is an arithmetic number, because the mean of its divisors is an integer number (27512123688).

Almost surely, 2^110012100031 is an apocalyptic number.

110012100031 is a deficient number, since it is larger than the sum of its proper divisors (36394721).

110012100031 is an equidigital number, since it uses as much as digits as its factorization.

110012100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36394720.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 110012100031 its reverse (130001210011), we get a palindrome (240013310042).

The spelling of 110012100031 in words is "one hundred ten billion, twelve million, one hundred thousand, thirty-one".