111424143112 has 32 divisors (see below), whose sum is σ = 209976235200. Its totient is φ = 55430799424.

The previous prime is 111424143097. The next prime is 111424143143. The reversal of 111424143112 is 211341424111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910189 + ... + 2948227.

It is an arithmetic number, because the mean of its divisors is an integer number (6561757350).

Almost surely, 2^111424143112 is an apocalyptic number.

It is an amenable number.

111424143112 is a deficient number, since it is larger than the sum of its proper divisors (98552092088).

111424143112 is a wasteful number, since it uses less digits than its factorization.

111424143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39885 (or 39881 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

Adding to 111424143112 its reverse (211341424111), we get a palindrome (322765567223).

The spelling of 111424143112 in words is "one hundred eleven billion, four hundred twenty-four million, one hundred forty-three thousand, one hundred twelve".