123110331020111 has 8 divisors (see below), whose sum is σ = 123163357248000. Its totient is φ = 123057306221080.

The previous prime is 123110331020093. The next prime is 123110331020143. The reversal of 123110331020111 is 111020133011321.

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 123110331020111 - 2²² = 123110326825807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123110331025111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194893700 + ... + 195524358.

It is an arithmetic number, because the mean of its divisors is an integer number (15395419656000).

Almost surely, 2^{123110331020111} is an apocalyptic number.

123110331020111 is a deficient number, since it is larger than the sum of its proper divisors (53026227889).

123110331020111 is an equidigital number, since it uses as much as digits as its factorization.

123110331020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714429.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 123110331020111 its reverse (111020133011321), we get a palindrome (234130464031432).

The spelling of 123110331020111 in words is "one hundred twenty-three trillion, one hundred ten billion, three hundred thirty-one million, twenty thousand, one hundred eleven".