1112312000 has 112 divisors (see below), whose sum is σ = 2774789472. Its totient is φ = 441676800.

The previous prime is 1112311939. The next prime is 1112312027. The reversal of 1112312000 is 2132111.

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, 1303574 + ... + 1304426.

It is an arithmetic number, because the mean of its divisors is an integer number (24774906).

Almost surely, 2^1112312000 is an apocalyptic number.

1112312000 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 1112312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387394736).

1112312000 is an abundant number, since it is smaller than the sum of its proper divisors (1662477472).

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

1112312000 is an equidigital number, since it uses as much as digits as its factorization.

1112312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1112312000 is about 33351.3418020925. The cubic root of 1112312000 is about 1036.1171783997.

Adding to 1112312000 its reverse (2132111), we get a palindrome (1114444111).

The spelling of 1112312000 in words is "one billion, one hundred twelve million, three hundred twelve thousand".