1112131101091 has 16 divisors (see below), whose sum is σ = 1142055936000. Its totient is φ = 1082482784608.

The previous prime is 1112131101089. The next prime is 1112131101101. The reversal of 1112131101091 is 1901011312111.

It is a cyclic number.

It is not a de Polignac number, because 1112131101091 - 2¹ = 1112131101089 is a prime.

It is a super-2 number, since 2×1112131101091² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112131101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6512010 + ... + 6680608.

It is an arithmetic number, because the mean of its divisors is an integer number (71378496000).

Almost surely, 2^{1112131101091} is an apocalyptic number.

1112131101091 is a deficient number, since it is larger than the sum of its proper divisors (29924834909).

1112131101091 is a wasteful number, since it uses less digits than its factorization.

1112131101091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169418.

The product of its (nonzero) digits is 54, while the sum is 22.

The spelling of 1112131101091 in words is "one trillion, one hundred twelve billion, one hundred thirty-one million, one hundred one thousand, ninety-one".