112120203000 has 128 divisors (see below), whose sum is σ = 376724013120. Its totient is φ = 27598809600.

The previous prime is 112120202941. The next prime is 112120203043. The reversal of 112120203000 is 302021211.

It is a super-2 number, since 2×112120203000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1398439 + ... + 1476438.

Almost surely, 2^112120203000 is an apocalyptic number.

112120203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120203000 is an abundant number, since it is smaller than the sum of its proper divisors (264603810120).

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

112120203000 is a wasteful number, since it uses less digits than its factorization.

112120203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874914 (or 2874900 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 112120203000 its reverse (302021211), we get a palindrome (112422224211).

The spelling of 112120203000 in words is "one hundred twelve billion, one hundred twenty million, two hundred three thousand".