110001011111091 has 40 divisors (see below), whose sum is σ = 169649542903808. Its totient is φ = 70957382670000.

The previous prime is 110001011111087. The next prime is 110001011111113. The reversal of 110001011111091 is 190111110100011.

It is not a de Polignac number, because 110001011111091 - 2² = 110001011111087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001011111071) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12803046 + ... + 19593876.

Almost surely, 2^{110001011111091} is an apocalyptic number.

110001011111091 is a deficient number, since it is larger than the sum of its proper divisors (59648531792717).

110001011111091 is an equidigital number, since it uses as much as digits as its factorization.

110001011111091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797325 (or 6797316 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 110001011111091 in words is "one hundred ten trillion, one billion, eleven million, one hundred eleven thousand, ninety-one".