11100011320 has 16 divisors (see below), whose sum is σ = 24975025560. Its totient is φ = 4440004512.

The previous prime is 11100011309. The next prime is 11100011323. The reversal of 11100011320 is 2311000111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11100011297 and 11100011306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100011323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138750102 + ... + 138750181.

Almost surely, 2^11100011320 is an apocalyptic number.

11100011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100011320 is an abundant number, since it is smaller than the sum of its proper divisors (13875014240).

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

11100011320 is a wasteful number, since it uses less digits than its factorization.

11100011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277500294 (or 277500290 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11100011320 its reverse (2311000111), we get a palindrome (13411011431).

The spelling of 11100011320 in words is "eleven billion, one hundred million, eleven thousand, three hundred twenty".