110131011021 has 16 divisors (see below), whose sum is σ = 154581745536. Its totient is φ = 69606974976.

The previous prime is 110131011017. The next prime is 110131011031. The reversal of 110131011021 is 120110131011.

It is not a de Polignac number, because 110131011021 - 2² = 110131011017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110131010988 and 110131011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110131011031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7054600 + ... + 7070193.

It is an arithmetic number, because the mean of its divisors is an integer number (9661359096).

Almost surely, 2^110131011021 is an apocalyptic number.

It is an amenable number.

110131011021 is a deficient number, since it is larger than the sum of its proper divisors (44450734515).

110131011021 is a wasteful number, since it uses less digits than its factorization.

110131011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14124932.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 110131011021 its reverse (120110131011), we get a palindrome (230241142032).

The spelling of 110131011021 in words is "one hundred ten billion, one hundred thirty-one million, eleven thousand, twenty-one".