111100110000977 has 2 divisors, whose sum is σ = 111100110000978. Its totient is φ = 111100110000976.

The previous prime is 111100110000959. The next prime is 111100110001031. The reversal of 111100110000977 is 779000011001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94195546182721 + 16904563818256 = 9705439^2 + 4111516^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100110000977 - 2²⁸ = 111099841565521 is a prime.

It is a super-2 number, since 2×111100110000977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111100110000917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550055000488 + 55550055000489.

It is an arithmetic number, because the mean of its divisors is an integer number (55550055000489).

Almost surely, 2^{111100110000977} is an apocalyptic number.

It is an amenable number.

111100110000977 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100110000977 is an equidigital number, since it uses as much as digits as its factorization.

111100110000977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 29.

The spelling of 111100110000977 in words is "one hundred eleven trillion, one hundred billion, one hundred ten million, nine hundred seventy-seven", and thus it is an aban number.