1112523212000 has 192 divisors, whose sum is σ = 2823234994944. Its totient is φ = 430625894400.

The previous prime is 1112523211981. The next prime is 1112523212039. The reversal of 1112523212000 is 2123252111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15440057 + ... + 15511943.

It is an arithmetic number, because the mean of its divisors is an integer number (14704348932).

Almost surely, 2^{1112523212000} is an apocalyptic number.

1112523212000 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 1112523212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411617497472).

1112523212000 is an abundant number, since it is smaller than the sum of its proper divisors (1710711782944).

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

1112523212000 is an equidigital number, since it uses as much as digits as its factorization.

1112523212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72038 (or 72020 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1112523212000 its reverse (2123252111), we get a palindrome (1114646464111).

The spelling of 1112523212000 in words is "one trillion, one hundred twelve billion, five hundred twenty-three million, two hundred twelve thousand".