22202210121111 has 12 divisors (see below), whose sum is σ = 32936612011992. Its totient is φ = 14401433591856.

The previous prime is 22202210121109. The next prime is 22202210121127. The reversal of 22202210121111 is 11112101220222.

22202210121111 is a `hidden beast` number, since 2 + 220 + 2 + 210 + 121 + 111 = 666.

It is not a de Polignac number, because 22202210121111 - 2¹ = 22202210121109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202210121011) 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, 33336651501 + ... + 33336652166.

It is an arithmetic number, because the mean of its divisors is an integer number (2744717667666).

Almost surely, 2^{22202210121111} is an apocalyptic number.

22202210121111 is a deficient number, since it is larger than the sum of its proper divisors (10734401890881).

22202210121111 is a wasteful number, since it uses less digits than its factorization.

22202210121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66673303710 (or 66673303707 counting only the distinct ones).

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

Adding to 22202210121111 its reverse (11112101220222), we get a palindrome (33314311341333).

The spelling of 22202210121111 in words is "twenty-two trillion, two hundred two billion, two hundred ten million, one hundred twenty-one thousand, one hundred eleven".