11121120937 has 2 divisors, whose sum is σ = 11121120938. Its totient is φ = 11121120936.

The previous prime is 11121120851. The next prime is 11121120991. The reversal of 11121120937 is 73902112111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6726624256 + 4394496681 = 82016^2 + 66291^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121120937 - 2¹⁹ = 11120596649 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121120737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560560468 + 5560560469.

It is an arithmetic number, because the mean of its divisors is an integer number (5560560469).

Almost surely, 2^11121120937 is an apocalyptic number.

It is an amenable number.

11121120937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121120937 is an equidigital number, since it uses as much as digits as its factorization.

11121120937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 28.

The spelling of 11121120937 in words is "eleven billion, one hundred twenty-one million, one hundred twenty thousand, nine hundred thirty-seven".