1122000011239 has 2 divisors, whose sum is σ = 1122000011240. Its totient is φ = 1122000011238.

The previous prime is 1122000011201. The next prime is 1122000011243. The reversal of 1122000011239 is 9321100002211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122000011239 - 2²⁹ = 1121463140327 is a prime.

It is a super-2 number, since 2×1122000011239² (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 (1122000011299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000005619 + 561000005620.

It is an arithmetic number, because the mean of its divisors is an integer number (561000005620).

Almost surely, 2^{1122000011239} is an apocalyptic number.

1122000011239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122000011239 is an equidigital number, since it uses as much as digits as its factorization.

1122000011239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1122000011239 in words is "one trillion, one hundred twenty-two billion, eleven thousand, two hundred thirty-nine".