1113310223120 has 40 divisors (see below), whose sum is σ = 2588619465816. Its totient is φ = 445294291968.

The previous prime is 1113310223071. The next prime is 1113310223149. The reversal of 1113310223120 is 213220133111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 562764030976 + 550546192144 = 750176^2 + 741988^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 = 1113310223092 and 1113310223101.

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 7 ways as a sum of consecutive naturals, for example, 757454 + ... + 1673426.

Almost surely, 2^{1113310223120} is an apocalyptic number.

1113310223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113310223120 is an abundant number, since it is smaller than the sum of its proper divisors (1475309242696).

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

1113310223120 is a wasteful number, since it uses less digits than its factorization.

1113310223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931179 (or 931173 counting only the distinct ones).

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

Adding to 1113310223120 its reverse (213220133111), we get a palindrome (1326530356231).

Subtracting from 1113310223120 its reverse (213220133111), we obtain a palindrome (900090090009).

The spelling of 1113310223120 in words is "one trillion, one hundred thirteen billion, three hundred ten million, two hundred twenty-three thousand, one hundred twenty".