11312100512 has 12 divisors (see below), whose sum is σ = 22270697946. Its totient is φ = 5656050240.

The previous prime is 11312100497. The next prime is 11312100559. The reversal of 11312100512 is 21500121311.

It can be written as a sum of positive squares in only one way, i.e., 9439288336 + 1872812176 = 97156^2 + 43276^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176751539 + ... + 176751602.

Almost surely, 2^11312100512 is an apocalyptic number.

It is an amenable number.

11312100512 is a deficient number, since it is larger than the sum of its proper divisors (10958597434).

11312100512 is an equidigital number, since it uses as much as digits as its factorization.

11312100512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353503151 (or 353503143 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 11312100512 its reverse (21500121311), we get a palindrome (32812221823).

The spelling of 11312100512 in words is "eleven billion, three hundred twelve million, one hundred thousand, five hundred twelve".