1112325120 has 264 divisors, whose sum is σ = 3908623680. Its totient is φ = 292454400.

The previous prime is 1112325091. The next prime is 1112325127. The reversal of 1112325120 is 215232111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1112325093 and 1112325102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112325127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4653961 + ... + 4654199.

Almost surely, 2^1112325120 is an apocalyptic number.

1112325120 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 1112325120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954311840).

1112325120 is an abundant number, since it is smaller than the sum of its proper divisors (2796298560).

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

1112325120 is a wasteful number, since it uses less digits than its factorization.

1112325120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1112325120 is about 33351.5384952479. The cubic root of 1112325120 is about 1036.1212521380.

Adding to 1112325120 its reverse (215232111), we get a palindrome (1327557231).

The spelling of 1112325120 in words is "one billion, one hundred twelve million, three hundred twenty-five thousand, one hundred twenty".