1200112113400 has 96 divisors (see below), whose sum is σ = 2973212760240. Its totient is φ = 448928962560.

The previous prime is 1200112113391. The next prime is 1200112113427. The reversal of 1200112113400 is 43112110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590322 + ... + 1657921.

Almost surely, 2^{1200112113400} is an apocalyptic number.

1200112113400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200112113400 is an abundant number, since it is smaller than the sum of its proper divisors (1773100646840).

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

1200112113400 is a wasteful number, since it uses less digits than its factorization.

1200112113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248433 (or 2248424 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1200112113400 its reverse (43112110021), we get a palindrome (1243224223421).

The spelling of 1200112113400 in words is "one trillion, two hundred billion, one hundred twelve million, one hundred thirteen thousand, four hundred".