11331001120 has 48 divisors (see below), whose sum is σ = 28178418240. Its totient is φ = 4293851904.

The previous prime is 11331001117. The next prime is 11331001147. The reversal of 11331001120 is 2110013311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331001120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860612 + ... + 1866691.

It is an arithmetic number, because the mean of its divisors is an integer number (587050380).

Almost surely, 2^11331001120 is an apocalyptic number.

11331001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331001120 is an abundant number, since it is smaller than the sum of its proper divisors (16847417120).

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

11331001120 is a wasteful number, since it uses less digits than its factorization.

11331001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727337 (or 3727329 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11331001120 its reverse (2110013311), we get a palindrome (13441014431).

The spelling of 11331001120 in words is "eleven billion, three hundred thirty-one million, one thousand, one hundred twenty".