80072872111 has 2 divisors, whose sum is σ = 80072872112. Its totient is φ = 80072872110.

The previous prime is 80072872097. The next prime is 80072872183. The reversal of 80072872111 is 11127827008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80072872111 - 2⁵ = 80072872079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80072872211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40036436055 + 40036436056.

It is an arithmetic number, because the mean of its divisors is an integer number (40036436056).

Almost surely, 2^80072872111 is an apocalyptic number.

80072872111 is a deficient number, since it is larger than the sum of its proper divisors (1).

80072872111 is an equidigital number, since it uses as much as digits as its factorization.

80072872111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 37.

The spelling of 80072872111 in words is "eighty billion, seventy-two million, eight hundred seventy-two thousand, one hundred eleven".