1113255530 has 16 divisors (see below), whose sum is σ = 2004262920. Its totient is φ = 445212672.

The previous prime is 1113255529. The next prime is 1113255541. The reversal of 1113255530 is 355523111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 973377601 + 139877929 = 31199^2 + 11827^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113255530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67106 + ... + 82034.

Almost surely, 2^1113255530 is an apocalyptic number.

1113255530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113255530 is a deficient number, since it is larger than the sum of its proper divisors (891007390).

1113255530 is a wasteful number, since it uses less digits than its factorization.

1113255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22393.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1113255530 is about 33365.4841115785. The cubic root of 1113255530 is about 1036.4100612568.

Adding to 1113255530 its reverse (355523111), we get a palindrome (1468778641).

The spelling of 1113255530 in words is "one billion, one hundred thirteen million, two hundred fifty-five thousand, five hundred thirty".