123310010032111 has 16 divisors (see below), whose sum is σ = 141166985081920. Its totient is φ = 105513366700800.

The previous prime is 123310010032073. The next prime is 123310010032159. The reversal of 123310010032111 is 111230010013321.

It is a cyclic number.

It is not a de Polignac number, because 123310010032111 - 2⁷ = 123310010031983 is a prime.

It is a super-2 number, since 2×123310010032111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123310010032711) 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, 88314805 + ... + 89700193.

It is an arithmetic number, because the mean of its divisors is an integer number (8822936567620).

Almost surely, 2^{123310010032111} is an apocalyptic number.

123310010032111 is a deficient number, since it is larger than the sum of its proper divisors (17856975049809).

123310010032111 is a wasteful number, since it uses less digits than its factorization.

123310010032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407154.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 123310010032111 its reverse (111230010013321), we get a palindrome (234540020045432).

The spelling of 123310010032111 in words is "one hundred twenty-three trillion, three hundred ten billion, ten million, thirty-two thousand, one hundred eleven".