1112001047977 has 2 divisors, whose sum is σ = 1112001047978. Its totient is φ = 1112001047976.

The previous prime is 1112001047867. The next prime is 1112001048047. The reversal of 1112001047977 is 7797401002111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017322373376 + 94678674601 = 1008624^2 + 307699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112001047977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112001047777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556000523988 + 556000523989.

It is an arithmetic number, because the mean of its divisors is an integer number (556000523989).

Almost surely, 2^{1112001047977} is an apocalyptic number.

It is an amenable number.

1112001047977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001047977 is an equidigital number, since it uses as much as digits as its factorization.

1112001047977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 40.

The spelling of 1112001047977 in words is "one trillion, one hundred twelve billion, one million, forty-seven thousand, nine hundred seventy-seven".