11013123320 has 16 divisors (see below), whose sum is σ = 24779527560. Its totient is φ = 4405249312.

The previous prime is 11013123299. The next prime is 11013123337. The reversal of 11013123320 is 2332131011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137664002 + ... + 137664081.

Almost surely, 2^11013123320 is an apocalyptic number.

11013123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013123320 is an abundant number, since it is smaller than the sum of its proper divisors (13766404240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013123320 is a wasteful number, since it uses less digits than its factorization.

11013123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275328094 (or 275328090 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11013123320 its reverse (2332131011), we get a palindrome (13345254331).

The spelling of 11013123320 in words is "eleven billion, thirteen million, one hundred twenty-three thousand, three hundred twenty".