111313132332120 has 96 divisors (see below), whose sum is σ = 361770661746000. Its totient is φ = 29683257305856.

The previous prime is 111313132332079. The next prime is 111313132332139. The reversal of 111313132332120 is 21233231313111.

111313132332120 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 1 + 313 + 2 + 3 + 321 + 20 = 666.

It is a super-3 number, since 3×111313132332120³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44773531 + ... + 47194229.

Almost surely, 2^{111313132332120} is an apocalyptic number.

111313132332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111313132332120 is an abundant number, since it is smaller than the sum of its proper divisors (250457529413880).

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

111313132332120 is a wasteful number, since it uses less digits than its factorization.

111313132332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548449 (or 2548442 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 111313132332120 its reverse (21233231313111), we get a palindrome (132546363645231).

The spelling of 111313132332120 in words is "one hundred eleven trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred thirty-two thousand, one hundred twenty".