1111009979939 has 2 divisors, whose sum is σ = 1111009979940. Its totient is φ = 1111009979938.

The previous prime is 1111009979923. The next prime is 1111009980001. The reversal of 1111009979939 is 9399799001111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111009979939 - 2⁴ = 1111009979923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111009979839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555504989969 + 555504989970.

It is an arithmetic number, because the mean of its divisors is an integer number (555504989970).

Almost surely, 2^{1111009979939} is an apocalyptic number.

1111009979939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111009979939 is an equidigital number, since it uses as much as digits as its factorization.

1111009979939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1240029, while the sum is 59.

The spelling of 1111009979939 in words is "one trillion, one hundred eleven billion, nine million, nine hundred seventy-nine thousand, nine hundred thirty-nine".