112120201100 has 18 divisors (see below), whose sum is σ = 243300836604. Its totient is φ = 44848080400.

The previous prime is 112120201093. The next prime is 112120201103. The reversal of 112120201100 is 1102021211.

It is not an unprimeable number, because it can be changed into a prime (112120201103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560600906 + ... + 560601105.

Almost surely, 2^112120201100 is an apocalyptic number.

112120201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120201100 is an abundant number, since it is smaller than the sum of its proper divisors (131180635504).

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

112120201100 is a wasteful number, since it uses less digits than its factorization.

112120201100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121202025 (or 1121202018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112120201100 its reverse (1102021211), we get a palindrome (113222222311).

The spelling of 112120201100 in words is "one hundred twelve billion, one hundred twenty million, two hundred one thousand, one hundred".