222202112001111 has 20 divisors (see below), whose sum is σ = 362107145484744. Its totient is φ = 134667946666800.

The previous prime is 222202112001097. The next prime is 222202112001113. The reversal of 222202112001111 is 111100211202222.

222202112001111 is a `hidden beast` number, since 22 + 220 + 211 + 200 + 1 + 1 + 11 = 666.

It is not a de Polignac number, because 222202112001111 - 2¹³ = 222202111992919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202112001113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124692542320 + ... + 124692544101.

Almost surely, 2^{222202112001111} is an apocalyptic number.

222202112001111 is a deficient number, since it is larger than the sum of its proper divisors (139905033483633).

222202112001111 is a wasteful number, since it uses less digits than its factorization.

222202112001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249385086444 (or 249385086435 counting only the distinct ones).

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

Adding to 222202112001111 its reverse (111100211202222), we get a palindrome (333302323203333).

The spelling of 222202112001111 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twelve million, one thousand, one hundred eleven".