1112255320 has 64 divisors (see below), whose sum is σ = 2733588000. Its totient is φ = 403937280.

The previous prime is 1112255219. The next prime is 1112255323. The reversal of 1112255320 is 235522111.

It is a super-2 number, since 2×1112255320² = 2474223793736604800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1112255291 and 1112255300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112255323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569706 + ... + 571654.

Almost surely, 2^1112255320 is an apocalyptic number.

1112255320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112255320 is an abundant number, since it is smaller than the sum of its proper divisors (1621332680).

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

1112255320 is a wasteful number, since it uses less digits than its factorization.

1112255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1112255320 is about 33350.4920503431. The cubic root of 1112255320 is about 1036.0995789854.

Adding to 1112255320 its reverse (235522111), we get a palindrome (1347777431).

The spelling of 1112255320 in words is "one billion, one hundred twelve million, two hundred fifty-five thousand, three hundred twenty".