11213330999 has 12 divisors (see below), whose sum is σ = 12371354856. Its totient is φ = 10155461472.

The previous prime is 11213330993. The next prime is 11213331001. The reversal of 11213330999 is 99903331211.

It is not a de Polignac number, because 11213330999 - 2⁸ = 11213330743 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213330993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 616997 + ... + 634910.

It is an arithmetic number, because the mean of its divisors is an integer number (1030946238).

Almost surely, 2^11213330999 is an apocalyptic number.

11213330999 is a deficient number, since it is larger than the sum of its proper divisors (1158023857).

11213330999 is a wasteful number, since it uses less digits than its factorization.

11213330999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251986 (or 1251973 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 41.

The spelling of 11213330999 in words is "eleven billion, two hundred thirteen million, three hundred thirty thousand, nine hundred ninety-nine".