112100022001 has 16 divisors (see below), whose sum is σ = 123700219200. Its totient is φ = 100735360000.

The previous prime is 112100021993. The next prime is 112100022037. The reversal of 112100022001 is 100220001211.

It is not a de Polignac number, because 112100022001 - 2³ = 112100021993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112100022061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3902670 + ... + 3931288.

It is an arithmetic number, because the mean of its divisors is an integer number (7731263700).

Almost surely, 2^112100022001 is an apocalyptic number.

112100022001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112100022001 is a deficient number, since it is larger than the sum of its proper divisors (11600197199).

112100022001 is a wasteful number, since it uses less digits than its factorization.

112100022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32720.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112100022001 its reverse (100220001211), we get a palindrome (212320023212).

The spelling of 112100022001 in words is "one hundred twelve billion, one hundred million, twenty-two thousand, one".