911109131312 has 20 divisors (see below), whose sum is σ = 1765309538256. Its totient is φ = 455545379520.

The previous prime is 911109131299. The next prime is 911109131321. The reversal of 911109131312 is 213131901119.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282893 + ... + 1379219.

Almost surely, 2^911109131312 is an apocalyptic number.

It is an amenable number.

911109131312 is a deficient number, since it is larger than the sum of its proper divisors (854200406944).

911109131312 is a wasteful number, since it uses less digits than its factorization.

911109131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148276 (or 1148270 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 32.

The spelling of 911109131312 in words is "nine hundred eleven billion, one hundred nine million, one hundred thirty-one thousand, three hundred twelve".