1113011091911 has 2 divisors, whose sum is σ = 1113011091912. Its totient is φ = 1113011091910.

The previous prime is 1113011091851. The next prime is 1113011091937. The reversal of 1113011091911 is 1191901103111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113011091911 - 2¹⁸ = 1113010829767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113011090911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556505545955 + 556505545956.

It is an arithmetic number, because the mean of its divisors is an integer number (556505545956).

Almost surely, 2^{1113011091911} is an apocalyptic number.

1113011091911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113011091911 is an equidigital number, since it uses as much as digits as its factorization.

1113011091911 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 29.

The spelling of 1113011091911 in words is "one trillion, one hundred thirteen billion, eleven million, ninety-one thousand, nine hundred eleven".