1022111113019 has 2 divisors, whose sum is σ = 1022111113020. Its totient is φ = 1022111113018.

The previous prime is 1022111112977. The next prime is 1022111113021. The reversal of 1022111113019 is 9103111112201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022111113019 - 2¹² = 1022111108923 is a prime.

It is a super-2 number, since 2×1022111113019² (a number of 25 digits) contains 22 as substring.

Together with 1022111113021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022111112985 and 1022111113003.

It is not a weakly prime, because it can be changed into another prime (1022111113319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055556509 + 511055556510.

It is an arithmetic number, because the mean of its divisors is an integer number (511055556510).

Almost surely, 2^{1022111113019} is an apocalyptic number.

1022111113019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022111113019 is an equidigital number, since it uses as much as digits as its factorization.

1022111113019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 1022111113019 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred thirteen thousand, nineteen".