22000200111121 has 4 divisors (see below), whose sum is σ = 22004474489712. Its totient is φ = 21995925732532.

The previous prime is 22000200111031. The next prime is 22000200111139. The reversal of 22000200111121 is 12111100200022.

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 22000200111121 - 2¹⁷ = 22000199980049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000200111181) 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, 2137181575 + ... + 2137191868.

It is an arithmetic number, because the mean of its divisors is an integer number (5501118622428).

Almost surely, 2^{22000200111121} is an apocalyptic number.

It is an amenable number.

22000200111121 is a deficient number, since it is larger than the sum of its proper divisors (4274378591).

22000200111121 is an equidigital number, since it uses as much as digits as its factorization.

22000200111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274378590.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22000200111121 its reverse (12111100200022), we get a palindrome (34111300311143).

The spelling of 22000200111121 in words is "twenty-two trillion, two hundred million, one hundred eleven thousand, one hundred twenty-one".