1112260340 has 24 divisors (see below), whose sum is σ = 2336827752. Its totient is φ = 444698240.

The previous prime is 1112260333. The next prime is 1112260363. The reversal of 1112260340 is 430622111.

It can be written as a sum of positive squares in 4 ways, for example, as 13868176 + 1098392164 = 3724^2 + 33142^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35942 + ... + 59298.

It is an arithmetic number, because the mean of its divisors is an integer number (97367823).

Almost surely, 2^1112260340 is an apocalyptic number.

1112260340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112260340 is an abundant number, since it is smaller than the sum of its proper divisors (1224567412).

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

1112260340 is a wasteful number, since it uses less digits than its factorization.

1112260340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25747 (or 25745 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1112260340 is about 33350.5673115166. The cubic root of 1112260340 is about 1036.1011377438.

Adding to 1112260340 its reverse (430622111), we get a palindrome (1542882451).

The spelling of 1112260340 in words is "one billion, one hundred twelve million, two hundred sixty thousand, three hundred forty".