11301232120 has 32 divisors (see below), whose sum is σ = 26923525200. Its totient is φ = 4254581248.

The previous prime is 11301232081. The next prime is 11301232153. The reversal of 11301232120 is 2123210311.

It is a junction number, because it is equal to n+sod(n) for n = 11301232094 and 11301232103.

It is a congruent number.

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, 8309050 + ... + 8310409.

Almost surely, 2^11301232120 is an apocalyptic number.

11301232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11301232120 is an abundant number, since it is smaller than the sum of its proper divisors (15622293080).

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

11301232120 is a wasteful number, since it uses less digits than its factorization.

11301232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619487 (or 16619483 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11301232120 its reverse (2123210311), we get a palindrome (13424442431).

The spelling of 11301232120 in words is "eleven billion, three hundred one million, two hundred thirty-two thousand, one hundred twenty".