1101110010091 has 24 divisors (see below), whose sum is σ = 1411491936624. Its totient is φ = 850947249600.

The previous prime is 1101110010089. The next prime is 1101110010107. The reversal of 1101110010091 is 1900100111011.

It is not a de Polignac number, because 1101110010091 - 2¹ = 1101110010089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101110010491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20072460 + ... + 20127241.

It is an arithmetic number, because the mean of its divisors is an integer number (58812164026).

Almost surely, 2^{1101110010091} is an apocalyptic number.

1101110010091 is a deficient number, since it is larger than the sum of its proper divisors (310381926533).

1101110010091 is a wasteful number, since it uses less digits than its factorization.

1101110010091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40199771 (or 40199764 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 1101110010091 in words is "one trillion, one hundred one billion, one hundred ten million, ten thousand, ninety-one".