1102311979 has 2 divisors, whose sum is σ = 1102311980. Its totient is φ = 1102311978.

The previous prime is 1102311971. The next prime is 1102311989. The reversal of 1102311979 is 9791132011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102311979 - 2³ = 1102311971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102311971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551155989 + 551155990.

It is an arithmetic number, because the mean of its divisors is an integer number (551155990).

Almost surely, 2^1102311979 is an apocalyptic number.

1102311979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102311979 is an equidigital number, since it uses as much as digits as its factorization.

1102311979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 1102311979 is about 33201.0840033876. The cubic root of 1102311979 is about 1033.0028244989.

The spelling of 1102311979 in words is "one billion, one hundred two million, three hundred eleven thousand, nine hundred seventy-nine".