222112020210111 has 16 divisors (see below), whose sum is σ = 340401563541600. Its totient is φ = 142968656686464.

The previous prime is 222112020210097. The next prime is 222112020210167. The reversal of 222112020210111 is 111012020211222.

222112020210111 is a `hidden beast` number, since 2 + 221 + 120 + 2 + 0 + 210 + 111 = 666.

It is not a de Polignac number, because 222112020210111 - 2¹⁵ = 222112020177343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222112020250111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141833984026 + ... + 141833985591.

It is an arithmetic number, because the mean of its divisors is an integer number (21275097721350).

Almost surely, 2^{222112020210111} is an apocalyptic number.

222112020210111 is a deficient number, since it is larger than the sum of its proper divisors (118289543331489).

222112020210111 is a wasteful number, since it uses less digits than its factorization.

222112020210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283667969655 (or 283667969649 counting only the distinct ones).

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

Adding to 222112020210111 its reverse (111012020211222), we get a palindrome (333124040421333).

The spelling of 222112020210111 in words is "two hundred twenty-two trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred eleven".