11143120120 has 32 divisors (see below), whose sum is σ = 27351295920. Its totient is φ = 4052043520.

The previous prime is 11143120103. The next prime is 11143120141. The reversal of 11143120120 is 2102134111.

It is a junction number, because it is equal to n+sod(n) for n = 11143120094 and 11143120103.

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, 12662197 + ... + 12663076.

Almost surely, 2^11143120120 is an apocalyptic number.

11143120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143120120 is an abundant number, since it is smaller than the sum of its proper divisors (16208175800).

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

11143120120 is a wasteful number, since it uses less digits than its factorization.

11143120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25325295 (or 25325291 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11143120120 its reverse (2102134111), we get a palindrome (13245254231).

The spelling of 11143120120 in words is "eleven billion, one hundred forty-three million, one hundred twenty thousand, one hundred twenty".