1113325525400 has 144 divisors (see below), whose sum is σ = 2855784405600. Its totient is φ = 403338284800.

The previous prime is 1113325525397. The next prime is 1113325525451. The reversal of 1113325525400 is 45255233111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6424289 + ... + 6595311.

It is an arithmetic number, because the mean of its divisors is an integer number (19831836150).

Almost surely, 2^{1113325525400} is an apocalyptic number.

1113325525400 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 1113325525400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427892202800).

1113325525400 is an abundant number, since it is smaller than the sum of its proper divisors (1742458880200).

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

1113325525400 is a wasteful number, since it uses less digits than its factorization.

1113325525400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171330 (or 171310 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1113325525400 in words is "one trillion, one hundred thirteen billion, three hundred twenty-five million, five hundred twenty-five thousand, four hundred".