22111001202201 has 16 divisors (see below), whose sum is σ = 31038480076800. Its totient is φ = 13962369694608.

The previous prime is 22111001202113. The next prime is 22111001202203. The reversal of 22111001202201 is 10220210011122.

It is not a de Polignac number, because 22111001202201 - 2¹⁷ = 22111001071129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111001202203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34024881 + ... + 34668638.

It is an arithmetic number, because the mean of its divisors is an integer number (1939905004800).

Almost surely, 2^{22111001202201} is an apocalyptic number.

It is an amenable number.

22111001202201 is a deficient number, since it is larger than the sum of its proper divisors (8927478874599).

22111001202201 is a wasteful number, since it uses less digits than its factorization.

22111001202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68699188.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22111001202201 its reverse (10220210011122), we get a palindrome (32331211213323).

The spelling of 22111001202201 in words is "twenty-two trillion, one hundred eleven billion, one million, two hundred two thousand, two hundred one".