112000220001 has 24 divisors (see below), whose sum is σ = 166217373504. Its totient is φ = 72619541280.

The previous prime is 112000219901. The next prime is 112000220077. The reversal of 112000220001 is 100022000211.

It is a de Polignac number, because none of the positive numbers 2^k-112000220001 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112000220701) 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, 776380 + ... + 909266.

It is an arithmetic number, because the mean of its divisors is an integer number (6925723896).

Almost surely, 2^112000220001 is an apocalyptic number.

It is an amenable number.

112000220001 is a deficient number, since it is larger than the sum of its proper divisors (54217153503).

112000220001 is a wasteful number, since it uses less digits than its factorization.

112000220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135461 (or 135458 counting only the distinct ones).

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

Adding to 112000220001 its reverse (100022000211), we get a palindrome (212022220212).

The spelling of 112000220001 in words is "one hundred twelve billion, two hundred twenty thousand, one".