1112120220320 has 24 divisors (see below), whose sum is σ = 2627384020884. Its totient is φ = 444848088064.

The previous prime is 1112120220269. The next prime is 1112120220329. The reversal of 1112120220320 is 230220212111.

It can be written as a sum of positive squares in 2 ways, for example, as 1039804405264 + 72315815056 = 1019708^2 + 268916^2 .

It is a super-2 number, since 2×1112120220320² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112120220329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475375529 + ... + 3475375848.

Almost surely, 2^{1112120220320} is an apocalyptic number.

1112120220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112120220320 is an abundant number, since it is smaller than the sum of its proper divisors (1515263800564).

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

1112120220320 is an equidigital number, since it uses as much as digits as its factorization.

1112120220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950751392 (or 6950751384 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1112120220320 its reverse (230220212111), we get a palindrome (1342340432431).

The spelling of 1112120220320 in words is "one trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty thousand, three hundred twenty".