1102139999 has 2 divisors, whose sum is σ = 1102140000. Its totient is φ = 1102139998.

The previous prime is 1102139953. The next prime is 1102140019. The reversal of 1102139999 is 9999312011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102139999 - 2⁸ = 1102139743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102139939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551069999 + 551070000.

It is an arithmetic number, because the mean of its divisors is an integer number (551070000).

Almost surely, 2^1102139999 is an apocalyptic number.

1102139999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102139999 is an equidigital number, since it uses as much as digits as its factorization.

1102139999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 44.

The square root of 1102139999 is about 33198.4939266829. The cubic root of 1102139999 is about 1032.9490995194.

The spelling of 1102139999 in words is "one billion, one hundred two million, one hundred thirty-nine thousand, nine hundred ninety-nine".