1343112112 has 40 divisors (see below), whose sum is σ = 2703389472. Its totient is φ = 645926400.

The previous prime is 1343112097. The next prime is 1343112161. The reversal of 1343112112 is 2112113431.

It is a super-2 number, since 2×1343112112² = 3607900290802201088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1343112112.

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 7 ways as a sum of consecutive naturals, for example, 32158 + ... + 60994.

Almost surely, 2^1343112112 is an apocalyptic number.

It is an amenable number.

1343112112 is an abundant number, since it is smaller than the sum of its proper divisors (1360277360).

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

1343112112 is a wasteful number, since it uses less digits than its factorization.

1343112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28957 (or 28951 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1343112112 is about 36648.4939936145. The cubic root of 1343112112 is about 1103.3265995904.

Adding to 1343112112 its reverse (2112113431), we get a palindrome (3455225543).

The spelling of 1343112112 in words is "one billion, three hundred forty-three million, one hundred twelve thousand, one hundred twelve".