1112130340 has 12 divisors (see below), whose sum is σ = 2335473756. Its totient is φ = 444852128.

The previous prime is 1112130337. The next prime is 1112130343. The reversal of 1112130340 is 430312111.

It is an interprime number because it is at equal distance from previous prime (1112130337) and next prime (1112130343).

It can be written as a sum of positive squares in 2 ways, for example, as 803495716 + 308634624 = 28346^2 + 17568^2 .

It is not an unprimeable number, because it can be changed into a prime (1112130343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27803239 + ... + 27803278.

It is an arithmetic number, because the mean of its divisors is an integer number (194622813).

Almost surely, 2^1112130340 is an apocalyptic number.

1112130340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112130340 is an abundant number, since it is smaller than the sum of its proper divisors (1223343416).

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

1112130340 is a wasteful number, since it uses less digits than its factorization.

1112130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55606526 (or 55606524 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1112130340 is about 33348.6182622309. The cubic root of 1112130340 is about 1036.0607699777.

Adding to 1112130340 its reverse (430312111), we get a palindrome (1542442451).

The spelling of 1112130340 in words is "one billion, one hundred twelve million, one hundred thirty thousand, three hundred forty".