1102265649449 has 2 divisors, whose sum is σ = 1102265649450. Its totient is φ = 1102265649448.

The previous prime is 1102265649413. The next prime is 1102265649461. The reversal of 1102265649449 is 9449465622011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747996657424 + 354268992025 = 864868^2 + 595205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102265649449 - 2²⁴ = 1102248872233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102265649449.

It is not a weakly prime, because it can be changed into another prime (1102265649409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551132824724 + 551132824725.

It is an arithmetic number, because the mean of its divisors is an integer number (551132824725).

Almost surely, 2^{1102265649449} is an apocalyptic number.

It is an amenable number.

1102265649449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102265649449 is an equidigital number, since it uses as much as digits as its factorization.

1102265649449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 1102265649449 in words is "one trillion, one hundred two billion, two hundred sixty-five million, six hundred forty-nine thousand, four hundred forty-nine".