11323220402109 has 64 divisors (see below), whose sum is σ = 19191949350912. Its totient is φ = 5767509139200.

The previous prime is 11323220402101. The next prime is 11323220402111. The reversal of 11323220402109 is 90120402232311.

It is not a de Polignac number, because 11323220402109 - 2³ = 11323220402101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323220402101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3199374 + ... + 5734320.

It is an arithmetic number, because the mean of its divisors is an integer number (299874208608).

Almost surely, 2^{11323220402109} is an apocalyptic number.

It is an amenable number.

11323220402109 is a deficient number, since it is larger than the sum of its proper divisors (7868728948803).

11323220402109 is a wasteful number, since it uses less digits than its factorization.

11323220402109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535346.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 11323220402109 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty million, four hundred two thousand, one hundred nine".