1113233012000 has 96 divisors (see below), whose sum is σ = 2740274684784. Its totient is φ = 444469248000.

The previous prime is 1113233011993. The next prime is 1113233012063. The reversal of 1113233012000 is 2103323111.

It can be written as a sum of positive squares in 8 ways, for example, as 31042211344 + 1082190800656 = 176188^2 + 1040284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113233012000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906784 + ... + 2421216.

Almost surely, 2^{1113233012000} is an apocalyptic number.

1113233012000 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 1113233012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370137342392).

1113233012000 is an abundant number, since it is smaller than the sum of its proper divisors (1627041672784).

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

1113233012000 is an equidigital number, since it uses as much as digits as its factorization.

1113233012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514999 (or 514981 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1113233012000 its reverse (2103323111), we get a palindrome (1115336335111).

The spelling of 1113233012000 in words is "one trillion, one hundred thirteen billion, two hundred thirty-three million, twelve thousand".