112200020001 has 24 divisors (see below), whose sum is σ = 166765389440. Its totient is φ = 72639122976.

The previous prime is 112200019963. The next prime is 112200020033. The reversal of 112200020001 is 100020002211.

It is not a de Polignac number, because 112200020001 - 2⁹ = 112200019489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112200020201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147961 + ... + 496278.

Almost surely, 2^112200020001 is an apocalyptic number.

It is an amenable number.

112200020001 is a deficient number, since it is larger than the sum of its proper divisors (54565369439).

112200020001 is a wasteful number, since it uses less digits than its factorization.

112200020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644805 (or 644802 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112200020001 its reverse (100020002211), we get a palindrome (212220022212).

The spelling of 112200020001 in words is "one hundred twelve billion, two hundred million, twenty thousand, one".