112222022201 has 4 divisors (see below), whose sum is σ = 112222853712. Its totient is φ = 112221190692.

The previous prime is 112222022189. The next prime is 112222022239. The reversal of 112222022201 is 102220222211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112222022201 - 2⁶ = 112222022137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112222022201.

It is not an unprimeable number, because it can be changed into a prime (112222022261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161471 + ... + 500516.

It is an arithmetic number, because the mean of its divisors is an integer number (28055713428).

Almost surely, 2^112222022201 is an apocalyptic number.

It is an amenable number.

112222022201 is a deficient number, since it is larger than the sum of its proper divisors (831511).

112222022201 is an equidigital number, since it uses as much as digits as its factorization.

112222022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831510.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112222022201 its reverse (102220222211), we get a palindrome (214442244412).

It can be divided in two parts, 11222 and 2022201, that multiplied together give a palindrome (22693139622).

The spelling of 112222022201 in words is "one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, two hundred one".