1102110239 has 2 divisors, whose sum is σ = 1102110240. Its totient is φ = 1102110238.

The previous prime is 1102110223. The next prime is 1102110259. The reversal of 1102110239 is 9320112011.

It is an a-pointer prime, because the next prime (1102110259) can be obtained adding 1102110239 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102110239 - 2⁴ = 1102110223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102110239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102110259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551055119 + 551055120.

It is an arithmetic number, because the mean of its divisors is an integer number (551055120).

Almost surely, 2^1102110239 is an apocalyptic number.

1102110239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102110239 is an equidigital number, since it uses as much as digits as its factorization.

1102110239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1102110239 is about 33198.0457105535. The cubic root of 1102110239 is about 1032.9398022002.

The spelling of 1102110239 in words is "one billion, one hundred two million, one hundred ten thousand, two hundred thirty-nine".