111224113023 has 16 divisors (see below), whose sum is σ = 154754873856. Its totient is φ = 70921725600.

The previous prime is 111224113001. The next prime is 111224113027. The reversal of 111224113023 is 320311422111.

It is not a de Polignac number, because 111224113023 - 2⁸ = 111224112767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111224113027) 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, 1858873 + ... + 1917773.

It is an arithmetic number, because the mean of its divisors is an integer number (9672179616).

Almost surely, 2^111224113023 is an apocalyptic number.

111224113023 is a deficient number, since it is larger than the sum of its proper divisors (43530760833).

111224113023 is a wasteful number, since it uses less digits than its factorization.

111224113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86294.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111224113023 its reverse (320311422111), we get a palindrome (431535535134).

The spelling of 111224113023 in words is "one hundred eleven billion, two hundred twenty-four million, one hundred thirteen thousand, twenty-three".