112112212001200 has 60 divisors (see below), whose sum is σ = 269500318297560. Its totient is φ = 44819789447680.

The previous prime is 112112212001197. The next prime is 112112212001221. The reversal of 112112212001200 is 2100212211211.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77707285 + ... + 79136884.

It is an arithmetic number, because the mean of its divisors is an integer number (4491671971626).

Almost surely, 2^{112112212001200} is an apocalyptic number.

112112212001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112212001200 is an abundant number, since it is smaller than the sum of its proper divisors (157388106296360).

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

112112212001200 is a wasteful number, since it uses less digits than its factorization.

112112212001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156845974 (or 156845963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112112212001200 its reverse (2100212211211), we get a palindrome (114212424212411).

The spelling of 112112212001200 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twelve million, one thousand, two hundred".