222201110022111 has 48 divisors (see below), whose sum is σ = 359810105155488. Its totient is φ = 130950466560000.

The previous prime is 222201110022109. The next prime is 222201110022191. The reversal of 222201110022111 is 111220011102222.

222201110022111 is a `hidden beast` number, since 222 + 201 + 1 + 10 + 0 + 221 + 11 = 666.

It is not a de Polignac number, because 222201110022111 - 2¹ = 222201110022109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201110022191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11656890 + ... + 24089111.

It is an arithmetic number, because the mean of its divisors is an integer number (7496043857406).

Almost surely, 2^{222201110022111} is an apocalyptic number.

222201110022111 is a deficient number, since it is larger than the sum of its proper divisors (137608995133377).

222201110022111 is a wasteful number, since it uses less digits than its factorization.

222201110022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35747752 (or 35747749 counting only the distinct ones).

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

Adding to 222201110022111 its reverse (111220011102222), we get a palindrome (333421121124333).

The spelling of 222201110022111 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred ten million, twenty-two thousand, one hundred eleven".