1022000011999 has 2 divisors, whose sum is σ = 1022000012000. Its totient is φ = 1022000011998.

The previous prime is 1022000011993. The next prime is 1022000012081. The reversal of 1022000011999 is 9991100002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022000011999 - 2¹⁷ = 1021999880927 is a prime.

It is a super-2 number, since 2×1022000011999² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022000011993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511000005999 + 511000006000.

It is an arithmetic number, because the mean of its divisors is an integer number (511000006000).

Almost surely, 2^{1022000011999} is an apocalyptic number.

1022000011999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022000011999 is an equidigital number, since it uses as much as digits as its factorization.

1022000011999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 1022000011999 in words is "one trillion, twenty-two billion, eleven thousand, nine hundred ninety-nine".