20221111112219 has 2 divisors, whose sum is σ = 20221111112220. Its totient is φ = 20221111112218.

The previous prime is 20221111112173. The next prime is 20221111112269. The reversal of 20221111112219 is 91221111112202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221111112219 - 2²⁴ = 20221094335003 is a prime.

It is a super-2 number, since 2×20221111112219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20221111112269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110555556109 + 10110555556110.

It is an arithmetic number, because the mean of its divisors is an integer number (10110555556110).

Almost surely, 2^{20221111112219} is an apocalyptic number.

20221111112219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221111112219 is an equidigital number, since it uses as much as digits as its factorization.

20221111112219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 20221111112219 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, one hundred twelve thousand, two hundred nineteen".