1113552012400 has 60 divisors (see below), whose sum is σ = 2676068062200. Its totient is φ = 445294378240.

The previous prime is 1113552012319. The next prime is 1113552012479. The reversal of 1113552012400 is 42102553111.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 1022286 + ... + 1808914.

It is an arithmetic number, because the mean of its divisors is an integer number (44601134370).

Almost surely, 2^{1113552012400} is an apocalyptic number.

1113552012400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113552012400 is an abundant number, since it is smaller than the sum of its proper divisors (1562516049800).

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

1113552012400 is a wasteful number, since it uses less digits than its factorization.

1113552012400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790186 (or 790175 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 1113552012400 its reverse (42102553111), we get a palindrome (1155654565511).

The spelling of 1113552012400 in words is "one trillion, one hundred thirteen billion, five hundred fifty-two million, twelve thousand, four hundred".