1022112223019 has 2 divisors, whose sum is σ = 1022112223020. Its totient is φ = 1022112223018.

The previous prime is 1022112223009. The next prime is 1022112223177. The reversal of 1022112223019 is 9103222112201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022112223019 - 2⁴ = 1022112223003 is a prime.

It is a super-2 number, since 2×1022112223019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022112223009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511056111509 + 511056111510.

It is an arithmetic number, because the mean of its divisors is an integer number (511056111510).

Almost surely, 2^{1022112223019} is an apocalyptic number.

1022112223019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022112223019 is an equidigital number, since it uses as much as digits as its factorization.

1022112223019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1022112223019 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred twenty-three thousand, nineteen".