1112343660 has 108 divisors (see below), whose sum is σ = 3584428848. Its totient is φ = 279163392.

The previous prime is 1112343649. The next prime is 1112343671. The reversal of 1112343660 is 663432111.

It is an interprime number because it is at equal distance from previous prime (1112343649) and next prime (1112343671).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 41329 + ... + 62711.

It is an arithmetic number, because the mean of its divisors is an integer number (33189156).

Almost surely, 2^1112343660 is an apocalyptic number.

1112343660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112343660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792214424).

1112343660 is an abundant number, since it is smaller than the sum of its proper divisors (2472085188).

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

1112343660 is a wasteful number, since it uses less digits than its factorization.

1112343660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21432 (or 21410 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1112343660 is about 33351.8164422869. The cubic root of 1112343660 is about 1036.1270087227.

Adding to 1112343660 its reverse (663432111), we get a palindrome (1775775771).

The spelling of 1112343660 in words is "one billion, one hundred twelve million, three hundred forty-three thousand, six hundred sixty".