1113001012200 has 384 divisors, whose sum is σ = 4393210245120. Its totient is φ = 226351795200.

The previous prime is 1113001012181. The next prime is 1113001012219. The reversal of 1113001012200 is 22101003111.

It is an interprime number because it is at equal distance from previous prime (1113001012181) and next prime (1113001012219).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 95 ways as a sum of consecutive naturals, for example, 1915114 + ... + 2427686.

It is an arithmetic number, because the mean of its divisors is an integer number (11440651680).

Almost surely, 2^{1113001012200} is an apocalyptic number.

1113001012200 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 1113001012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196605122560).

1113001012200 is an abundant number, since it is smaller than the sum of its proper divisors (3280209232920).

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

1113001012200 is a wasteful number, since it uses less digits than its factorization.

1113001012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512657 (or 512648 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1113001012200 its reverse (22101003111), we get a palindrome (1135102015311).

The spelling of 1113001012200 in words is "one trillion, one hundred thirteen billion, one million, twelve thousand, two hundred".