111332322123 has 16 divisors (see below), whose sum is σ = 166314625536. Its totient is φ = 65650508640.

The previous prime is 111332322113. The next prime is 111332322133. The reversal of 111332322123 is 321223233111.

It is an interprime number because it is at equal distance from previous prime (111332322113) and next prime (111332322133).

It is not a de Polignac number, because 111332322123 - 2²² = 111328127819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111332322093 and 111332322102.

It is not an unprimeable number, because it can be changed into a prime (111332322113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45589411 + ... + 45591852.

It is an arithmetic number, because the mean of its divisors is an integer number (10394664096).

Almost surely, 2^111332322123 is an apocalyptic number.

111332322123 is a deficient number, since it is larger than the sum of its proper divisors (54982303413).

111332322123 is a wasteful number, since it uses less digits than its factorization.

111332322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91181314.

The product of its digits is 1296, while the sum is 24.

Adding to 111332322123 its reverse (321223233111), we get a palindrome (432555555234).

The spelling of 111332322123 in words is "one hundred eleven billion, three hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-three".