11112412400 has 30 divisors (see below), whose sum is σ = 26697571752. Its totient is φ = 4444964800.

The previous prime is 11112412393. The next prime is 11112412403. The reversal of 11112412400 is 421421111.

It is a super-3 number, since 3×11112412400³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112412403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13890116 + ... + 13890915.

Almost surely, 2^11112412400 is an apocalyptic number.

11112412400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112412400 is an abundant number, since it is smaller than the sum of its proper divisors (15585159352).

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

11112412400 is a wasteful number, since it uses less digits than its factorization.

11112412400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27781049 (or 27781038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11112412400 its reverse (421421111), we get a palindrome (11533833511).

The spelling of 11112412400 in words is "eleven billion, one hundred twelve million, four hundred twelve thousand, four hundred".