11031032120 has 32 divisors (see below), whose sum is σ = 24836965200. Its totient is φ = 4409365248.

The previous prime is 11031032119. The next prime is 11031032191. The reversal of 11031032120 is 2123013011.

It is a junction number, because it is equal to n+sod(n) for n = 11031032095 and 11031032104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36149 + ... + 152868.

Almost surely, 2^11031032120 is an apocalyptic number.

11031032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031032120 is an abundant number, since it is smaller than the sum of its proper divisors (13805933080).

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

11031032120 is a wasteful number, since it uses less digits than its factorization.

11031032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190487 (or 190483 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11031032120 its reverse (2123013011), we get a palindrome (13154045131).

The spelling of 11031032120 in words is "eleven billion, thirty-one million, thirty-two thousand, one hundred twenty".