143111966422 has 8 divisors (see below), whose sum is σ = 227295476136. Its totient is φ = 67346807712.

The previous prime is 143111966377. The next prime is 143111966443. The reversal of 143111966422 is 224669111341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104587708 + ... + 2104587775.

It is an arithmetic number, because the mean of its divisors is an integer number (28411934517).

Almost surely, 2^143111966422 is an apocalyptic number.

143111966422 is a deficient number, since it is larger than the sum of its proper divisors (84183509714).

143111966422 is a wasteful number, since it uses less digits than its factorization.

143111966422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209175502.

The product of its digits is 62208, while the sum is 40.

The spelling of 143111966422 in words is "one hundred forty-three billion, one hundred eleven million, nine hundred sixty-six thousand, four hundred twenty-two".