120112110001100 has 72 divisors (see below), whose sum is σ = 298676634076128. Its totient is φ = 41070889152000.

The previous prime is 120112110001099. The next prime is 120112110001111. The reversal of 120112110001100 is 1100011211021.

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, 229750601 + ... + 230272800.

Almost surely, 2^{120112110001100} is an apocalyptic number.

120112110001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112110001100 is an abundant number, since it is smaller than the sum of its proper divisors (178564524075028).

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

120112110001100 is a wasteful number, since it uses less digits than its factorization.

120112110001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460023795 (or 460023788 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120112110001100 its reverse (1100011211021), we get a palindrome (121212121212121).

The spelling of 120112110001100 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred ten million, one thousand, one hundred".