11012312000 has 56 divisors (see below), whose sum is σ = 27272010480. Its totient is φ = 4404921600.

The previous prime is 11012311987. The next prime is 11012312021. The reversal of 11012312000 is 21321011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680270 + ... + 696269.

Almost surely, 2^11012312000 is an apocalyptic number.

11012312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012312000 is an abundant number, since it is smaller than the sum of its proper divisors (16259698480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012312000 is an equidigital number, since it uses as much as digits as its factorization.

11012312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376566 (or 1376546 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11012312000 its reverse (21321011), we get a palindrome (11033633011).

The spelling of 11012312000 in words is "eleven billion, twelve million, three hundred twelve thousand".