111020323023 has 12 divisors (see below), whose sum is σ = 160367673648. Its totient is φ = 74011248000.

The previous prime is 111020323021. The next prime is 111020323031. The reversal of 111020323023 is 320323020111.

It is not a de Polignac number, because 111020323023 - 2¹ = 111020323021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111020322987 and 111020323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020323021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145023 + ... + 493023.

It is an arithmetic number, because the mean of its divisors is an integer number (13363972804).

Almost surely, 2^111020323023 is an apocalyptic number.

111020323023 is a deficient number, since it is larger than the sum of its proper divisors (49347350625).

111020323023 is a wasteful number, since it uses less digits than its factorization.

111020323023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383454 (or 383451 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 111020323023 its reverse (320323020111), we get a palindrome (431343343134).

The spelling of 111020323023 in words is "one hundred eleven billion, twenty million, three hundred twenty-three thousand, twenty-three".