11203101332120 has 64 divisors (see below), whose sum is σ = 25349670835200. Its totient is φ = 4455876620160.

The previous prime is 11203101332077. The next prime is 11203101332173. The reversal of 11203101332120 is 2123310130211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11203101332092 and 11203101332101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112125785 + ... + 112225655.

It is an arithmetic number, because the mean of its divisors is an integer number (396088606800).

Almost surely, 2^{11203101332120} is an apocalyptic number.

11203101332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203101332120 is an abundant number, since it is smaller than the sum of its proper divisors (14146569503080).

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

11203101332120 is a wasteful number, since it uses less digits than its factorization.

11203101332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115728 (or 115724 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11203101332120 its reverse (2123310130211), we get a palindrome (13326411462331).

The spelling of 11203101332120 in words is "eleven trillion, two hundred three billion, one hundred one million, three hundred thirty-two thousand, one hundred twenty".