231110113102111 has 8 divisors (see below), whose sum is σ = 244426759683200. Its totient is φ = 217908762162840.

The previous prime is 231110113102091. The next prime is 231110113102159. The reversal of 231110113102111 is 111201311011132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231110113102111 - 2²¹ = 231110111004959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231110113109111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28823906331 + ... + 28823914348.

It is an arithmetic number, because the mean of its divisors is an integer number (30553344960400).

Almost surely, 2^{231110113102111} is an apocalyptic number.

231110113102111 is a deficient number, since it is larger than the sum of its proper divisors (13316646581089).

231110113102111 is a wasteful number, since it uses less digits than its factorization.

231110113102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57647820909.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 231110113102111 its reverse (111201311011132), we get a palindrome (342311424113243).

The spelling of 231110113102111 in words is "two hundred thirty-one trillion, one hundred ten billion, one hundred thirteen million, one hundred two thousand, one hundred eleven".