11101100993 has 2 divisors, whose sum is σ = 11101100994. Its totient is φ = 11101100992.

The previous prime is 11101100971. The next prime is 11101101007. The reversal of 11101100993 is 39900110111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9752155009 + 1348945984 = 98753^2 + 36728^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101100993 - 2²⁶ = 11033992129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101100953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550550496 + 5550550497.

It is an arithmetic number, because the mean of its divisors is an integer number (5550550497).

Almost surely, 2^11101100993 is an apocalyptic number.

It is an amenable number.

11101100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101100993 is an equidigital number, since it uses as much as digits as its factorization.

11101100993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 26.

The spelling of 11101100993 in words is "eleven billion, one hundred one million, one hundred thousand, nine hundred ninety-three".