222202021022111 has 12 divisors (see below), whose sum is σ = 242816713725960. Its totient is φ = 203227818786720.

The previous prime is 222202021022087. The next prime is 222202021022123. The reversal of 222202021022111 is 111220120202222.

It is not a de Polignac number, because 222202021022111 - 2¹⁰ = 222202021021087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202021022131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6031196525 + ... + 6031233366.

It is an arithmetic number, because the mean of its divisors is an integer number (20234726143830).

Almost surely, 2^{222202021022111} is an apocalyptic number.

222202021022111 is a deficient number, since it is larger than the sum of its proper divisors (20614692703849).

222202021022111 is a wasteful number, since it uses less digits than its factorization.

222202021022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12062430026 (or 12062430013 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222202021022111 its reverse (111220120202222), we get a palindrome (333422141224333).

The spelling of 222202021022111 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-one million, twenty-two thousand, one hundred eleven".