1112223442 has 8 divisors (see below), whose sum is σ = 1820002032. Its totient is φ = 505556100.

The previous prime is 1112223433. The next prime is 1112223451. The reversal of 1112223442 is 2443222111.

It is an interprime number because it is at equal distance from previous prime (1112223433) and next prime (1112223451).

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 50555611 = 1112223442 / (1 + 1 + 1 + 2 + 2 + 2 + 3 + 4 + 4 + 2).

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, 25277784 + ... + 25277827.

It is an arithmetic number, because the mean of its divisors is an integer number (227500254).

Almost surely, 2^1112223442 is an apocalyptic number.

1112223442 is a deficient number, since it is larger than the sum of its proper divisors (707778590).

1112223442 is a wasteful number, since it uses less digits than its factorization.

1112223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555624.

The product of its digits is 768, while the sum is 22.

The square root of 1112223442 is about 33350.0141229355. The cubic root of 1112223442 is about 1036.0896804494.

Adding to 1112223442 its reverse (2443222111), we get a palindrome (3555445553).

The spelling of 1112223442 in words is "one billion, one hundred twelve million, two hundred twenty-three thousand, four hundred forty-two".