22200201122111 has 4 divisors (see below), whose sum is σ = 22202952425400. Its totient is φ = 22197449818824.

The previous prime is 22200201122063. The next prime is 22200201122117. The reversal of 22200201122111 is 11122110200222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22200201122111 - 2¹⁴ = 22200201105727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200201122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200201122117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375639541 + ... + 1375655678.

It is an arithmetic number, because the mean of its divisors is an integer number (5550738106350).

Almost surely, 2^{22200201122111} is an apocalyptic number.

22200201122111 is a deficient number, since it is larger than the sum of its proper divisors (2751303289).

22200201122111 is an equidigital number, since it uses as much as digits as its factorization.

22200201122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751303288.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22200201122111 its reverse (11122110200222), we get a palindrome (33322311322333).

The spelling of 22200201122111 in words is "twenty-two trillion, two hundred billion, two hundred one million, one hundred twenty-two thousand, one hundred eleven".