112223221142 has 8 divisors (see below), whose sum is σ = 168339783000. Its totient is φ = 56109960144.

The previous prime is 112223221129. The next prime is 112223221153. The reversal of 112223221142 is 241122322211.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738392 + ... + 877307.

It is an arithmetic number, because the mean of its divisors is an integer number (21042472875).

Almost surely, 2^112223221142 is an apocalyptic number.

112223221142 is a deficient number, since it is larger than the sum of its proper divisors (56116561858).

112223221142 is a wasteful number, since it uses less digits than its factorization.

112223221142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650430.

The product of its digits is 768, while the sum is 23.

Adding to 112223221142 its reverse (241122322211), we get a palindrome (353345543353).

The spelling of 112223221142 in words is "one hundred twelve billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred forty-two".