222001120211112 has 96 divisors (see below), whose sum is σ = 673639762891680. Its totient is φ = 65454875729280.

The previous prime is 222001120211081. The next prime is 222001120211147. The reversal of 222001120211112 is 211112021100222.

222001120211112 is a `hidden beast` number, since 2 + 220 + 0 + 1 + 120 + 211 + 112 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3787868598 + ... + 3787927205.

It is an arithmetic number, because the mean of its divisors is an integer number (7017080863455).

Almost surely, 2^{222001120211112} is an apocalyptic number.

222001120211112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222001120211112 is an abundant number, since it is smaller than the sum of its proper divisors (451638642680568).

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

222001120211112 is a wasteful number, since it uses less digits than its factorization.

222001120211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575795863 (or 7575795856 counting only the distinct ones).

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

Adding to 222001120211112 its reverse (211112021100222), we get a palindrome (433113141311334).

The spelling of 222001120211112 in words is "two hundred twenty-two trillion, one billion, one hundred twenty million, two hundred eleven thousand, one hundred twelve".