1113403310300 has 72 divisors (see below), whose sum is σ = 2484149462592. Its totient is φ = 432895104000.

The previous prime is 1113403310269. The next prime is 1113403310303. The reversal of 1113403310300 is 30133043111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113403310303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 610064 + ... + 1612136.

Almost surely, 2^{1113403310300} is an apocalyptic number.

1113403310300 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 1113403310300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1242074731296).

1113403310300 is an abundant number, since it is smaller than the sum of its proper divisors (1370746152292).

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

1113403310300 is a wasteful number, since it uses less digits than its factorization.

1113403310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002399 (or 1002392 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1113403310300 its reverse (30133043111), we get a palindrome (1143536353411).

The spelling of 1113403310300 in words is "one trillion, one hundred thirteen billion, four hundred three million, three hundred ten thousand, three hundred".