111100660579 has 2 divisors, whose sum is σ = 111100660580. Its totient is φ = 111100660578.

The previous prime is 111100660571. The next prime is 111100660663. The reversal of 111100660579 is 975066001111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111100660579 - 2³ = 111100660571 is a prime.

It is not a weakly prime, because it can be changed into another prime (111100660571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550330289 + 55550330290.

It is an arithmetic number, because the mean of its divisors is an integer number (55550330290).

Almost surely, 2^111100660579 is an apocalyptic number.

111100660579 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100660579 is an equidigital number, since it uses as much as digits as its factorization.

111100660579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 111100660579 in words is "one hundred eleven billion, one hundred million, six hundred sixty thousand, five hundred seventy-nine".