1112143442234 has 16 divisors (see below), whose sum is σ = 1822353884640. Its totient is φ = 504830080560.

The previous prime is 1112143442233. The next prime is 1112143442299. The reversal of 1112143442234 is 4322443412111.

It is a super-2 number, since 2×1112143442234² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112143442234.

It is not an unprimeable number, because it can be changed into a prime (1112143442233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34466804 + ... + 34499055.

It is an arithmetic number, because the mean of its divisors is an integer number (113897117790).

Almost surely, 2^{1112143442234} is an apocalyptic number.

1112143442234 is a deficient number, since it is larger than the sum of its proper divisors (710210442406).

1112143442234 is a wasteful number, since it uses less digits than its factorization.

1112143442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68966605.

The product of its digits is 18432, while the sum is 32.

Adding to 1112143442234 its reverse (4322443412111), we get a palindrome (5434586854345).

The spelling of 1112143442234 in words is "one trillion, one hundred twelve billion, one hundred forty-three million, four hundred forty-two thousand, two hundred thirty-four".