1120320351 has 12 divisors (see below), whose sum is σ = 1703411320. Its totient is φ = 707570640.

The previous prime is 1120320347. The next prime is 1120320359. The reversal of 1120320351 is 1530230211.

It is not a de Polignac number, because 1120320351 - 2² = 1120320347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120320359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3275620 + ... + 3275961.

Almost surely, 2^1120320351 is an apocalyptic number.

1120320351 is a deficient number, since it is larger than the sum of its proper divisors (583090969).

1120320351 is a wasteful number, since it uses less digits than its factorization.

1120320351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551606 (or 6551603 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1120320351 is about 33471.1868776714. The cubic root of 1120320351 is about 1038.5978240672.

Adding to 1120320351 its reverse (1530230211), we get a palindrome (2650550562).

The spelling of 1120320351 in words is "one billion, one hundred twenty million, three hundred twenty thousand, three hundred fifty-one".