1022211112019 has 2 divisors, whose sum is σ = 1022211112020. Its totient is φ = 1022211112018.

The previous prime is 1022211112009. The next prime is 1022211112067. The reversal of 1022211112019 is 9102111122201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022211112019 - 2²⁰ = 1022210063443 is a prime.

It is a super-2 number, since 2×1022211112019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022211111985 and 1022211112003.

It is not a weakly prime, because it can be changed into another prime (1022211112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511105556009 + 511105556010.

It is an arithmetic number, because the mean of its divisors is an integer number (511105556010).

Almost surely, 2^{1022211112019} is an apocalyptic number.

1022211112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022211112019 is an equidigital number, since it uses as much as digits as its factorization.

1022211112019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1022211112019 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred twelve thousand, nineteen".