1120213320 has 32 divisors (see below), whose sum is σ = 3360640320. Its totient is φ = 298723520.

The previous prime is 1120213319. The next prime is 1120213331. The reversal of 1120213320 is 233120211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1120213320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667436 + ... + 4667675.

It is an arithmetic number, because the mean of its divisors is an integer number (105020010).

Almost surely, 2^1120213320 is an apocalyptic number.

1120213320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120213320 is an abundant number, since it is smaller than the sum of its proper divisors (2240427000).

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

1120213320 is a wasteful number, since it uses less digits than its factorization.

1120213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335125 (or 9335121 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1120213320 is about 33469.5879867082. The cubic root of 1120213320 is about 1038.5647484968.

Adding to 1120213320 its reverse (233120211), we get a palindrome (1353333531).

The spelling of 1120213320 in words is "one billion, one hundred twenty million, two hundred thirteen thousand, three hundred twenty".