22111110102201 has 4 divisors (see below), whose sum is σ = 29481480136272. Its totient is φ = 14740740068132.

The previous prime is 22111110102139. The next prime is 22111110102209. The reversal of 22111110102201 is 10220101111122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22111110102201 - 2¹⁴ = 22111110085817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111110102209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685185017031 + ... + 3685185017036.

It is an arithmetic number, because the mean of its divisors is an integer number (7370370034068).

Almost surely, 2^{22111110102201} is an apocalyptic number.

It is an amenable number.

22111110102201 is a deficient number, since it is larger than the sum of its proper divisors (7370370034071).

22111110102201 is an equidigital number, since it uses as much as digits as its factorization.

22111110102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7370370034070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22111110102201 its reverse (10220101111122), we get a palindrome (32331211213323).

The spelling of 22111110102201 in words is "twenty-two trillion, one hundred eleven billion, one hundred ten million, one hundred two thousand, two hundred one".