231110130102011 has 4 divisors (see below), whose sum is σ = 231110536498800. Its totient is φ = 231109723705224.

The previous prime is 231110130101993. The next prime is 231110130102029. The reversal of 231110130102011 is 110201031011132.

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

It is an interprime number because it is at equal distance from previous prime (231110130101993) and next prime (231110130102029).

It is a cyclic number.

It is not a de Polignac number, because 231110130102011 - 2¹⁸ = 231110129839867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231110130102311) 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, 202344176 + ... + 203483133.

It is an arithmetic number, because the mean of its divisors is an integer number (57777634124700).

Almost surely, 2^{231110130102011} is an apocalyptic number.

231110130102011 is a deficient number, since it is larger than the sum of its proper divisors (406396789).

231110130102011 is an equidigital number, since it uses as much as digits as its factorization.

231110130102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406396788.

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

Adding to 231110130102011 its reverse (110201031011132), we get a palindrome (341311161113143).

The spelling of 231110130102011 in words is "two hundred thirty-one trillion, one hundred ten billion, one hundred thirty million, one hundred two thousand, eleven".