1113210387320 has 128 divisors (see below), whose sum is σ = 2774340720000. Its totient is φ = 400092413952.

The previous prime is 1113210387299. The next prime is 1113210387431. The reversal of 1113210387320 is 237830123111.

It is a super-3 number, since 3×1113210387320³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437941 + ... + 2072219.

It is an arithmetic number, because the mean of its divisors is an integer number (21674536875).

Almost surely, 2^{1113210387320} is an apocalyptic number.

1113210387320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113210387320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387170360000).

1113210387320 is an abundant number, since it is smaller than the sum of its proper divisors (1661130332680).

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

1113210387320 is a wasteful number, since it uses less digits than its factorization.

1113210387320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634425 (or 634421 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 1113210387320 in words is "one trillion, one hundred thirteen billion, two hundred ten million, three hundred eighty-seven thousand, three hundred twenty".