1112111199937 has 2 divisors, whose sum is σ = 1112111199938. Its totient is φ = 1112111199936.

The previous prime is 1112111199853. The next prime is 1112111200027. The reversal of 1112111199937 is 7399911112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089453725361 + 22657474576 = 1043769^2 + 150524^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112111199937 - 2³¹ = 1109963716289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112111199337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556055599968 + 556055599969.

It is an arithmetic number, because the mean of its divisors is an integer number (556055599969).

Almost surely, 2^{1112111199937} is an apocalyptic number.

It is an amenable number.

1112111199937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112111199937 is an equidigital number, since it uses as much as digits as its factorization.

1112111199937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618, while the sum is 46.

The spelling of 1112111199937 in words is "one trillion, one hundred twelve billion, one hundred eleven million, one hundred ninety-nine thousand, nine hundred thirty-seven".