1101899465413 has 2 divisors, whose sum is σ = 1101899465414. Its totient is φ = 1101899465412.

The previous prime is 1101899465399. The next prime is 1101899465437. The reversal of 1101899465413 is 3145649981011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 934010139364 + 167889326049 = 966442^2 + 409743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101899465413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101899465473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550949732706 + 550949732707.

It is an arithmetic number, because the mean of its divisors is an integer number (550949732707).

Almost surely, 2^{1101899465413} is an apocalyptic number.

It is an amenable number.

1101899465413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101899465413 is an equidigital number, since it uses as much as digits as its factorization.

1101899465413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 52.

The spelling of 1101899465413 in words is "one trillion, one hundred one billion, eight hundred ninety-nine million, four hundred sixty-five thousand, four hundred thirteen".