111880496928511 has 2 divisors, whose sum is σ = 111880496928512. Its totient is φ = 111880496928510.

The previous prime is 111880496928469. The next prime is 111880496928559. The reversal of 111880496928511 is 115829694088111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111880496928511 - 2¹⁵ = 111880496895743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111880496928911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55940248464255 + 55940248464256.

It is an arithmetic number, because the mean of its divisors is an integer number (55940248464256).

Almost surely, 2^{111880496928511} is an apocalyptic number.

111880496928511 is a deficient number, since it is larger than the sum of its proper divisors (1).

111880496928511 is an equidigital number, since it uses as much as digits as its factorization.

111880496928511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 64.

The spelling of 111880496928511 in words is "one hundred eleven trillion, eight hundred eighty billion, four hundred ninety-six million, nine hundred twenty-eight thousand, five hundred eleven".