11321112011312 has 10 divisors (see below), whose sum is σ = 21934654521948. Its totient is φ = 5660556005648.

The previous prime is 11321112011309. The next prime is 11321112011327. The reversal of 11321112011312 is 21311021112311.

It is a super-2 number, since 2×11321112011312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353784750338 + ... + 353784750369.

Almost surely, 2^{11321112011312} is an apocalyptic number.

It is an amenable number.

11321112011312 is a deficient number, since it is larger than the sum of its proper divisors (10613542510636).

11321112011312 is an equidigital number, since it uses as much as digits as its factorization.

11321112011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707569500715 (or 707569500709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11321112011312 its reverse (21311021112311), we get a palindrome (32632133123623).

The spelling of 11321112011312 in words is "eleven trillion, three hundred twenty-one billion, one hundred twelve million, eleven thousand, three hundred twelve".