111223004579 has 2 divisors, whose sum is σ = 111223004580. Its totient is φ = 111223004578.

The previous prime is 111223004489. The next prime is 111223004603. The reversal of 111223004579 is 975400322111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111223004579 - 2²⁰ = 111221956003 is a prime.

It is not a weakly prime, because it can be changed into another prime (111223000579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611502289 + 55611502290.

It is an arithmetic number, because the mean of its divisors is an integer number (55611502290).

Almost surely, 2^111223004579 is an apocalyptic number.

111223004579 is a deficient number, since it is larger than the sum of its proper divisors (1).

111223004579 is an equidigital number, since it uses as much as digits as its factorization.

111223004579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 111223004579 in words is "one hundred eleven billion, two hundred twenty-three million, four thousand, five hundred seventy-nine".