1112120322000 has 320 divisors, whose sum is σ = 3694230768384. Its totient is φ = 287621683200.

The previous prime is 1112120321999. The next prime is 1112120322011. The reversal of 1112120322000 is 2230212111.

It is a super-2 number, since 2×1112120322000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70366099 + ... + 70381901.

Almost surely, 2^{1112120322000} is an apocalyptic number.

1112120322000 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 1112120322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847115384192).

1112120322000 is an abundant number, since it is smaller than the sum of its proper divisors (2582110446384).

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

1112120322000 is a wasteful number, since it uses less digits than its factorization.

1112120322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16183 (or 16167 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1112120322000 its reverse (2230212111), we get a palindrome (1114350534111).

The spelling of 1112120322000 in words is "one trillion, one hundred twelve billion, one hundred twenty million, three hundred twenty-two thousand".