222111002201112 has 64 divisors (see below), whose sum is σ = 616991125932000. Its totient is φ = 74035066355712.

The previous prime is 222111002201089. The next prime is 222111002201183. The reversal of 222111002201112 is 211102200111222.

222111002201112 is a `hidden beast` number, since 2 + 221 + 110 + 0 + 220 + 1 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5134953 + ... + 21693080.

Almost surely, 2^{222111002201112} is an apocalyptic number.

It is an amenable number.

222111002201112 is an abundant number, since it is smaller than the sum of its proper divisors (394880123730888).

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

222111002201112 is a wasteful number, since it uses less digits than its factorization.

222111002201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26866377 (or 26866367 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222111002201112 its reverse (211102200111222), we get a palindrome (433213202312334).

The spelling of 222111002201112 in words is "two hundred twenty-two trillion, one hundred eleven billion, two million, two hundred one thousand, one hundred twelve".