222130111221112 has 16 divisors (see below), whose sum is σ = 416523907260360. Its totient is φ = 111057069285024.

The previous prime is 222130111221089. The next prime is 222130111221149. The reversal of 222130111221112 is 211122111031222.

222130111221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222130111221112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998172483 + ... + 998394994.

Almost surely, 2^{222130111221112} is an apocalyptic number.

It is an amenable number.

222130111221112 is a deficient number, since it is larger than the sum of its proper divisors (194393796039248).

222130111221112 is a wasteful number, since it uses less digits than its factorization.

222130111221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996581390 (or 1996581386 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 222130111221112 its reverse (211122111031222), we get a palindrome (433252222252334).

The spelling of 222130111221112 in words is "two hundred twenty-two trillion, one hundred thirty billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twelve".