112222122201 has 48 divisors (see below), whose sum is σ = 187263940864. Its totient is φ = 63433124352.

The previous prime is 112222122197. The next prime is 112222122203. The reversal of 112222122201 is 102221222211.

It is a happy number.

112222122201 is a `hidden beast` number, since 11 + 222 + 212 + 220 + 1 = 666.

It is not a de Polignac number, because 112222122201 - 2² = 112222122197 is a prime.

It is a super-2 number, since 2×112222122201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112222122203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6070965 + ... + 6089421.

Almost surely, 2^112222122201 is an apocalyptic number.

It is an amenable number.

112222122201 is a deficient number, since it is larger than the sum of its proper divisors (75041818663).

112222122201 is a wasteful number, since it uses less digits than its factorization.

112222122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19510 (or 19507 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112222122201 its reverse (102221222211), we get a palindrome (214443344412).

The spelling of 112222122201 in words is "one hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred one".