111010110977 has 2 divisors, whose sum is σ = 111010110978. Its totient is φ = 111010110976.

The previous prime is 111010110973. The next prime is 111010111021. The reversal of 111010110977 is 779011010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103005051136 + 8005059841 = 320944^2 + 89471^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010110977 - 2² = 111010110973 is a prime.

It is not a weakly prime, because it can be changed into another prime (111010110973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055488 + 55505055489.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055489).

Almost surely, 2^111010110977 is an apocalyptic number.

It is an amenable number.

111010110977 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010110977 is an equidigital number, since it uses as much as digits as its factorization.

111010110977 is an evil number, because the sum of its binary digits is even.

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

The spelling of 111010110977 in words is "one hundred eleven billion, ten million, one hundred ten thousand, nine hundred seventy-seven".