1100600111091 has 32 divisors (see below), whose sum is σ = 1588221153792. Its totient is φ = 673922545920.

The previous prime is 1100600111071. The next prime is 1100600111147. The reversal of 1100600111091 is 1901110060011.

It is not a de Polignac number, because 1100600111091 - 2⁷ = 1100600110963 is a prime.

It is a super-2 number, since 2×1100600111091² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100600111071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13435186 + ... + 13516856.

It is an arithmetic number, because the mean of its divisors is an integer number (49631911056).

Almost surely, 2^{1100600111091} is an apocalyptic number.

1100600111091 is a deficient number, since it is larger than the sum of its proper divisors (487621042701).

1100600111091 is a wasteful number, since it uses less digits than its factorization.

1100600111091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83403.

The product of its (nonzero) digits is 54, while the sum is 21.

The spelling of 1100600111091 in words is "one trillion, one hundred billion, six hundred million, one hundred eleven thousand, ninety-one".