1112822880 has 192 divisors, whose sum is σ = 3805159680. Its totient is φ = 271742976.

The previous prime is 1112822857. The next prime is 1112822891. The reversal of 1112822880 is 882282111.

It is a Cunningham number, because it is equal to 33359²-1.

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, 866719 + ... + 868001.

It is an arithmetic number, because the mean of its divisors is an integer number (19818540).

Almost surely, 2^1112822880 is an apocalyptic number.

1112822880 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 1112822880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902579840).

1112822880 is an abundant number, since it is smaller than the sum of its proper divisors (2692336800).

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

1112822880 is a wasteful number, since it uses less digits than its factorization.

1112822880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The square root of 1112822880 is about 33358.9999850115. Note that the first 4 decimals coincide. The cubic root of 1112822880 is about 1036.2757821383.

The spelling of 1112822880 in words is "one billion, one hundred twelve million, eight hundred twenty-two thousand, eight hundred eighty".