1120055250 has 64 divisors (see below), whose sum is σ = 2802159360. Its totient is φ = 297987200.

The previous prime is 1120055239. The next prime is 1120055303. The reversal of 1120055250 is 525500211.

It is a Curzon 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, 375766 + ... + 378734.

It is an arithmetic number, because the mean of its divisors is an integer number (43783740).

Almost surely, 2^1120055250 is an apocalyptic number.

1120055250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120055250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1401079680).

1120055250 is an abundant number, since it is smaller than the sum of its proper divisors (1682104110).

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

1120055250 is a wasteful number, since it uses less digits than its factorization.

1120055250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1120055250 is about 33467.2265059416. The cubic root of 1120055250 is about 1038.5158965953.

Adding to 1120055250 its reverse (525500211), we get a palindrome (1645555461).

The spelling of 1120055250 in words is "one billion, one hundred twenty million, fifty-five thousand, two hundred fifty".