1120535320 has 16 divisors (see below), whose sum is σ = 2521204560. Its totient is φ = 448214112.

The previous prime is 1120535267. The next prime is 1120535341. The reversal of 1120535320 is 235350211.

It is a junction number, because it is equal to n+sod(n) for n = 1120535291 and 1120535300.

It is a congruent number.

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, 14006652 + ... + 14006731.

It is an arithmetic number, because the mean of its divisors is an integer number (157575285).

Almost surely, 2^1120535320 is an apocalyptic number.

1120535320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120535320 is an abundant number, since it is smaller than the sum of its proper divisors (1400669240).

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

1120535320 is a wasteful number, since it uses less digits than its factorization.

1120535320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28013394 (or 28013390 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1120535320 is about 33474.3979781564. The cubic root of 1120535320 is about 1038.6642491323.

Adding to 1120535320 its reverse (235350211), we get a palindrome (1355885531).

The spelling of 1120535320 in words is "one billion, one hundred twenty million, five hundred thirty-five thousand, three hundred twenty".