111102022323123 has 16 divisors (see below), whose sum is σ = 166467244151040. Its totient is φ = 65397845915424.

The previous prime is 111102022323113. The next prime is 111102022323143. The reversal of 111102022323123 is 321323220201111.

It is not a de Polignac number, because 111102022323123 - 2¹⁰ = 111102022322099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111102022323093 and 111102022323102.

It is not an unprimeable number, because it can be changed into a prime (111102022323113) 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, 61929777433 + ... + 61929779226.

It is an arithmetic number, because the mean of its divisors is an integer number (10404202759440).

Almost surely, 2^{111102022323123} is an apocalyptic number.

111102022323123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111102022323123 is a deficient number, since it is larger than the sum of its proper divisors (55365221827917).

111102022323123 is a wasteful number, since it uses less digits than its factorization.

111102022323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123859556698.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 111102022323123 its reverse (321323220201111), we get a palindrome (432425242524234).

The spelling of 111102022323123 in words is "one hundred eleven trillion, one hundred two billion, twenty-two million, three hundred twenty-three thousand, one hundred twenty-three".