1113200321525 has 6 divisors (see below), whose sum is σ = 1380368398722. Its totient is φ = 890560257200.

The previous prime is 1113200321483. The next prime is 1113200321543. The reversal of 1113200321525 is 5251230023111.

It can be written as a sum of positive squares in 3 ways, for example, as 13122389809 + 1100077931716 = 114553^2 + 1048846^2 .

It is not a de Polignac number, because 1113200321525 - 2³⁴ = 1096020452341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113200321494 and 1113200321503.

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 5 ways as a sum of consecutive naturals, for example, 22264006406 + ... + 22264006455.

It is an arithmetic number, because the mean of its divisors is an integer number (230061399787).

Almost surely, 2^{1113200321525} is an apocalyptic number.

It is an amenable number.

1113200321525 is a deficient number, since it is larger than the sum of its proper divisors (267168077197).

1113200321525 is an equidigital number, since it uses as much as digits as its factorization.

1113200321525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44528012871 (or 44528012866 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 1113200321525 its reverse (5251230023111), we get a palindrome (6364430344636).

The spelling of 1113200321525 in words is "one trillion, one hundred thirteen billion, two hundred million, three hundred twenty-one thousand, five hundred twenty-five".