5111100979 has 2 divisors, whose sum is σ = 5111100980. Its totient is φ = 5111100978.

The previous prime is 5111100923. The next prime is 5111100997. The reversal of 5111100979 is 9790011115.

Together with next prime (5111100997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111100979 - 2¹¹ = 5111098931 is a prime.

It is a super-2 number, since 2×5111100979² = 52246706435069516882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5111100919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555550489 + 2555550490.

It is an arithmetic number, because the mean of its divisors is an integer number (2555550490).

Almost surely, 2^5111100979 is an apocalyptic number.

5111100979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111100979 is an equidigital number, since it uses as much as digits as its factorization.

5111100979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 34.

The square root of 5111100979 is about 71491.9644365715. The cubic root of 5111100979 is about 1722.5486125437.

The spelling of 5111100979 in words is "five billion, one hundred eleven million, one hundred thousand, nine hundred seventy-nine".