111002111579 has 2 divisors, whose sum is σ = 111002111580. Its totient is φ = 111002111578.

The previous prime is 111002111557. The next prime is 111002111599. The reversal of 111002111579 is 975111200111.

It is a strong prime.

It is an emirp because it is prime and its reverse (975111200111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002111579 is a prime.

It is not a weakly prime, because it can be changed into another prime (111002111599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501055789 + 55501055790.

It is an arithmetic number, because the mean of its divisors is an integer number (55501055790).

Almost surely, 2^111002111579 is an apocalyptic number.

111002111579 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002111579 is an equidigital number, since it uses as much as digits as its factorization.

111002111579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 29.

The spelling of 111002111579 in words is "one hundred eleven billion, two million, one hundred eleven thousand, five hundred seventy-nine".