1102512997 has 2 divisors, whose sum is σ = 1102512998. Its totient is φ = 1102512996.

The previous prime is 1102512977. The next prime is 1102513033. The reversal of 1102512997 is 7992152011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1068570721 + 33942276 = 32689^2 + 5826^2 .

It is an emirp because it is prime and its reverse (7992152011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102512997 - 2¹¹ = 1102510949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102512937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551256498 + 551256499.

It is an arithmetic number, because the mean of its divisors is an integer number (551256499).

Almost surely, 2^1102512997 is an apocalyptic number.

It is an amenable number.

1102512997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102512997 is an equidigital number, since it uses as much as digits as its factorization.

1102512997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 1102512997 is about 33204.1111460614. Note that the first 4 decimals coincide. The cubic root of 1102512997 is about 1033.0656136018.

The spelling of 1102512997 in words is "one billion, one hundred two million, five hundred twelve thousand, nine hundred ninety-seven".