11221003249813 has 16 divisors (see below), whose sum is σ = 13158426645504. Its totient is φ = 9367958528640.

The previous prime is 11221003249759. The next prime is 11221003249829. The reversal of 11221003249813 is 31894230012211.

11221003249813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221003249813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221003249843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32031370 + ... + 32379787.

It is an arithmetic number, because the mean of its divisors is an integer number (822401665344).

Almost surely, 2^{11221003249813} is an apocalyptic number.

It is an amenable number.

11221003249813 is a deficient number, since it is larger than the sum of its proper divisors (1937423395691).

11221003249813 is an equidigital number, since it uses as much as digits as its factorization.

11221003249813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64411812.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 11221003249813 in words is "eleven trillion, two hundred twenty-one billion, three million, two hundred forty-nine thousand, eight hundred thirteen".