11143234112 has 14 divisors (see below), whose sum is σ = 22112355318. Its totient is φ = 5571617024.

The previous prime is 11143234111. The next prime is 11143234129. The reversal of 11143234112 is 21143234111.

It can be written as a sum of positive squares in only one way, i.e., 7649951296 + 3493282816 = 87464^2 + 59104^2 .

It is not an unprimeable number, because it can be changed into a prime (11143234111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87056453 + ... + 87056580.

Almost surely, 2^11143234112 is an apocalyptic number.

It is an amenable number.

11143234112 is a deficient number, since it is larger than the sum of its proper divisors (10969121206).

11143234112 is an equidigital number, since it uses as much as digits as its factorization.

11143234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174113045 (or 174113035 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 11143234112 its reverse (21143234111), we get a palindrome (32286468223).

Subtracting 11143234112 from its reverse (21143234111), we obtain a palindrome (9999999999).

The spelling of 11143234112 in words is "eleven billion, one hundred forty-three million, two hundred thirty-four thousand, one hundred twelve".