1120111021937 has 2 divisors, whose sum is σ = 1120111021938. Its totient is φ = 1120111021936.

The previous prime is 1120111021891. The next prime is 1120111021951. The reversal of 1120111021937 is 7391201110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 709235149921 + 410875872016 = 842161^2 + 640996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120111021937 - 2²⁰ = 1120109973361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120111021987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560055510968 + 560055510969.

It is an arithmetic number, because the mean of its divisors is an integer number (560055510969).

Almost surely, 2^{1120111021937} is an apocalyptic number.

It is an amenable number.

1120111021937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120111021937 is an equidigital number, since it uses as much as digits as its factorization.

1120111021937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 29.

The spelling of 1120111021937 in words is "one trillion, one hundred twenty billion, one hundred eleven million, twenty-one thousand, nine hundred thirty-seven".