22110112221201 has 24 divisors (see below), whose sum is σ = 33562776698880. Its totient is φ = 14008166627616.

The previous prime is 22110112221193. The next prime is 22110112221209. The reversal of 22110112221201 is 10212221101122.

22110112221201 is a `hidden beast` number, since 22 + 110 + 112 + 221 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (22110112221193) and next prime (22110112221209).

It is not a de Polignac number, because 22110112221201 - 2³ = 22110112221193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22110112221209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772040721 + ... + 772069358.

It is an arithmetic number, because the mean of its divisors is an integer number (1398449029120).

Almost surely, 2^{22110112221201} is an apocalyptic number.

It is an amenable number.

22110112221201 is a deficient number, since it is larger than the sum of its proper divisors (11452664477679).

22110112221201 is a wasteful number, since it uses less digits than its factorization.

22110112221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544110165 (or 1544110162 counting only the distinct ones).

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

Adding to 22110112221201 its reverse (10212221101122), we get a palindrome (32322333322323).

The spelling of 22110112221201 in words is "twenty-two trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, two hundred one".