2011109092 has 6 divisors (see below), whose sum is σ = 3519440918. Its totient is φ = 1005554544.

The previous prime is 2011109069. The next prime is 2011109117. The reversal of 2011109092 is 2909011102.

It can be written as a sum of positive squares in only one way, i.e., 1560566016 + 450543076 = 39504^2 + 21226^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251388633 + ... + 251388640.

Almost surely, 2^2011109092 is an apocalyptic number.

It is an amenable number.

2011109092 is a deficient number, since it is larger than the sum of its proper divisors (1508331826).

2011109092 is a wasteful number, since it uses less digits than its factorization.

2011109092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502777277 (or 502777275 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 2011109092 is about 44845.3909783380. The cubic root of 2011109092 is about 1262.2495071699.

The spelling of 2011109092 in words is "two billion, eleven million, one hundred nine thousand, ninety-two".