1112405557400 has 24 divisors (see below), whose sum is σ = 2586342921420. Its totient is φ = 444962222880.

The previous prime is 1112405557339. The next prime is 1112405557451. The reversal of 1112405557400 is 47555042111.

It is a super-2 number, since 2×1112405557400² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2781013694 + ... + 2781014093.

Almost surely, 2^{1112405557400} is an apocalyptic number.

1112405557400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112405557400 is an abundant number, since it is smaller than the sum of its proper divisors (1473937364020).

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

1112405557400 is a wasteful number, since it uses less digits than its factorization.

1112405557400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562027803 (or 5562027794 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 1112405557400 in words is "one trillion, one hundred twelve billion, four hundred five million, five hundred fifty-seven thousand, four hundred".