1102232320 has 72 divisors (see below), whose sum is σ = 3017385504. Its totient is φ = 377905152.

The previous prime is 1102232293. The next prime is 1102232321. The reversal of 1102232320 is 232322011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1102232294 and 1102232303.

It is not an unprimeable number, because it can be changed into a prime (1102232321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52549 + ... + 70468.

It is an arithmetic number, because the mean of its divisors is an integer number (41908132).

Almost surely, 2^1102232320 is an apocalyptic number.

1102232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102232320 is an abundant number, since it is smaller than the sum of its proper divisors (1915153184).

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

1102232320 is an equidigital number, since it uses as much as digits as its factorization.

1102232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123045 (or 123031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1102232320 is about 33199.8843371479. The cubic root of 1102232320 is about 1032.9779404504.

Adding to 1102232320 its reverse (232322011), we get a palindrome (1334554331).

It can be divided in two parts, 1 and 102232320, that added together give a square (102232321 = 10111²).

The spelling of 1102232320 in words is "one billion, one hundred two million, two hundred thirty-two thousand, three hundred twenty".