1121319988363 has 2 divisors, whose sum is σ = 1121319988364. Its totient is φ = 1121319988362.

The previous prime is 1121319988319. The next prime is 1121319988381. The reversal of 1121319988363 is 3638899131211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121319988363 - 2²⁵ = 1121286433931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121319988303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560659994181 + 560659994182.

It is an arithmetic number, because the mean of its divisors is an integer number (560659994182).

Almost surely, 2^{1121319988363} is an apocalyptic number.

1121319988363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121319988363 is an equidigital number, since it uses as much as digits as its factorization.

1121319988363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 55.

The spelling of 1121319988363 in words is "one trillion, one hundred twenty-one billion, three hundred nineteen million, nine hundred eighty-eight thousand, three hundred sixty-three".