11012120120993 has 2 divisors, whose sum is σ = 11012120120994. Its totient is φ = 11012120120992.

The previous prime is 11012120120983. The next prime is 11012120121007. The reversal of 11012120120993 is 39902102121011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9580213516864 + 1431906604129 = 3095192^2 + 1196623^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012120120993 - 2²⁰ = 11012119072417 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012120120983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506060060496 + 5506060060497.

It is an arithmetic number, because the mean of its divisors is an integer number (5506060060497).

Almost surely, 2^{11012120120993} is an apocalyptic number.

It is an amenable number.

11012120120993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012120120993 is an equidigital number, since it uses as much as digits as its factorization.

11012120120993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 11012120120993 in words is "eleven trillion, twelve billion, one hundred twenty million, one hundred twenty thousand, nine hundred ninety-three".