22011011220019 has 2 divisors, whose sum is σ = 22011011220020. Its totient is φ = 22011011220018.

The previous prime is 22011011219999. The next prime is 22011011220047. The reversal of 22011011220019 is 91002211011022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22011011220019 - 2³⁹ = 21461255406131 is a prime.

It is a super-2 number, since 2×22011011220019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22011011220119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005505610009 + 11005505610010.

It is an arithmetic number, because the mean of its divisors is an integer number (11005505610010).

Almost surely, 2^{22011011220019} is an apocalyptic number.

22011011220019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011011220019 is an equidigital number, since it uses as much as digits as its factorization.

22011011220019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 22011011220019 in words is "twenty-two trillion, eleven billion, eleven million, two hundred twenty thousand, nineteen".