1122199999939 has 2 divisors, whose sum is σ = 1122199999940. Its totient is φ = 1122199999938.

The previous prime is 1122199999937. The next prime is 1122200000011. The reversal of 1122199999939 is 9399999912211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122199999939 - 2¹ = 1122199999937 is a prime.

Together with 1122199999937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1122199999933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561099999969 + 561099999970.

It is an arithmetic number, because the mean of its divisors is an integer number (561099999970).

Almost surely, 2^{1122199999939} is an apocalyptic number.

1122199999939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122199999939 is an equidigital number, since it uses as much as digits as its factorization.

1122199999939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57395628, while the sum is 73.

The spelling of 1122199999939 in words is "one trillion, one hundred twenty-two billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred thirty-nine".