22200111111109 has 4 divisors (see below), whose sum is σ = 22200327246016. Its totient is φ = 22199894976204.

The previous prime is 22200111111053. The next prime is 22200111111127. The reversal of 22200111111109 is 90111111100222.

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 22200111111109 - 2¹⁷ = 22200110980037 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 22200111111109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200111111169) 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, 107913309 + ... + 108118834.

It is an arithmetic number, because the mean of its divisors is an integer number (5550081811504).

Almost surely, 2^{22200111111109} is an apocalyptic number.

It is an amenable number.

22200111111109 is a deficient number, since it is larger than the sum of its proper divisors (216134907).

22200111111109 is a wasteful number, since it uses less digits than its factorization.

22200111111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216134906.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 22200111111109 in words is "twenty-two trillion, two hundred billion, one hundred eleven million, one hundred eleven thousand, one hundred nine".