11101010131091 has 2 divisors, whose sum is σ = 11101010131092. Its totient is φ = 11101010131090.

The previous prime is 11101010131027. The next prime is 11101010131103. The reversal of 11101010131091 is 19013101010111.

11101010131091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11101010131091 - 2⁶ = 11101010131027 is a prime.

It is not a weakly prime, because it can be changed into another prime (11101010136091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550505065545 + 5550505065546.

It is an arithmetic number, because the mean of its divisors is an integer number (5550505065546).

Almost surely, 2^{11101010131091} is an apocalyptic number.

11101010131091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101010131091 is an equidigital number, since it uses as much as digits as its factorization.

11101010131091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 20.

The spelling of 11101010131091 in words is "eleven trillion, one hundred one billion, ten million, one hundred thirty-one thousand, ninety-one".