19222220000111 has 8 divisors (see below), whose sum is σ = 20215905460224. Its totient is φ = 18241695937080.

The previous prime is 19222220000021. The next prime is 19222220000143. The reversal of 19222220000111 is 11100002222291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 19222220000111 - 2¹⁸ = 19222219737967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19222220090111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290346275 + ... + 3290352116.

It is an arithmetic number, because the mean of its divisors is an integer number (2526988182528).

Almost surely, 2^{19222220000111} is an apocalyptic number.

19222220000111 is a deficient number, since it is larger than the sum of its proper divisors (993685460113).

19222220000111 is a wasteful number, since it uses less digits than its factorization.

19222220000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580698541.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 19222220000111 in words is "nineteen trillion, two hundred twenty-two billion, two hundred twenty million, one hundred eleven", and thus it is an aban number.