11120312120 has 16 divisors (see below), whose sum is σ = 25020702360. Its totient is φ = 4448124832.

The previous prime is 11120312117. The next prime is 11120312141. The reversal of 11120312120 is 2121302111.

It is a super-2 number, since 2×11120312120² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120312095 and 11120312104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139003862 + ... + 139003941.

Almost surely, 2^11120312120 is an apocalyptic number.

11120312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120312120 is an abundant number, since it is smaller than the sum of its proper divisors (13900390240).

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

11120312120 is a wasteful number, since it uses less digits than its factorization.

11120312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278007814 (or 278007810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120312120 its reverse (2121302111), we get a palindrome (13241614231).

The spelling of 11120312120 in words is "eleven billion, one hundred twenty million, three hundred twelve thousand, one hundred twenty".