1002111079 has 2 divisors, whose sum is σ = 1002111080. Its totient is φ = 1002111078.

The previous prime is 1002111073. The next prime is 1002111083. The reversal of 1002111079 is 9701112001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002111079 - 2²⁵ = 968556647 is a prime.

It is a super-2 number, since 2×1002111079² = 2008453229309088482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002111073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055539 + 501055540.

It is an arithmetic number, because the mean of its divisors is an integer number (501055540).

Almost surely, 2^1002111079 is an apocalyptic number.

1002111079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002111079 is an equidigital number, since it uses as much as digits as its factorization.

1002111079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 1002111079 is about 31656.1380935831. The cubic root of 1002111079 is about 1000.7031983961.

The spelling of 1002111079 in words is "one billion, two million, one hundred eleven thousand, seventy-nine".