11108231312 has 20 divisors (see below), whose sum is σ = 21666647100. Its totient is φ = 5516838528.

The previous prime is 11108231293. The next prime is 11108231371. The reversal of 11108231312 is 21313280111.

It can be written as a sum of positive squares in 2 ways, for example, as 3254017936 + 7854213376 = 57044^2 + 88624^2 .

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, 2327363 + ... + 2332130.

It is an arithmetic number, because the mean of its divisors is an integer number (1083332355).

Almost surely, 2^11108231312 is an apocalyptic number.

It is an amenable number.

11108231312 is a deficient number, since it is larger than the sum of its proper divisors (10558415788).

11108231312 is a wasteful number, since it uses less digits than its factorization.

11108231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659650 (or 4659644 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 11108231312 in words is "eleven billion, one hundred eight million, two hundred thirty-one thousand, three hundred twelve".