1120323216 has 20 divisors (see below), whose sum is σ = 2894168432. Its totient is φ = 373441056.

The previous prime is 1120323199. The next prime is 1120323223. The reversal of 1120323216 is 6123230211.

It is a junction number, because it is equal to n+sod(n) for n = 1120323192 and 1120323201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11669986 + ... + 11670081.

Almost surely, 2^1120323216 is an apocalyptic number.

1120323216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1120323216 is an abundant number, since it is smaller than the sum of its proper divisors (1773845216).

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

1120323216 is a wasteful number, since it uses less digits than its factorization.

1120323216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340078 (or 23340072 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1120323216 is about 33471.2296756483. The cubic root of 1120323216 is about 1038.5987094033.

Adding to 1120323216 its reverse (6123230211), we get a palindrome (7243553427).

The spelling of 1120323216 in words is "one billion, one hundred twenty million, three hundred twenty-three thousand, two hundred sixteen".