222101110112 has 48 divisors (see below), whose sum is σ = 499774720032. Its totient is φ = 95177195520.

The previous prime is 222101110057. The next prime is 222101110117. The reversal of 222101110112 is 211011101222.

It is a super-2 number, since 2×222101110112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222101110117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683298 + ... + 2764830.

It is an arithmetic number, because the mean of its divisors is an integer number (10411973334).

Almost surely, 2^222101110112 is an apocalyptic number.

It is an amenable number.

222101110112 is an abundant number, since it is smaller than the sum of its proper divisors (277673609920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222101110112 is a wasteful number, since it uses less digits than its factorization.

222101110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93711 (or 93703 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222101110112 its reverse (211011101222), we get a palindrome (433112211334).

It can be divided in two parts, 222101110 and 112, that added together give a palindrome (222101222).

The spelling of 222101110112 in words is "two hundred twenty-two billion, one hundred one million, one hundred ten thousand, one hundred twelve".