112311043442 has 16 divisors (see below), whose sum is σ = 181431059712. Its totient is φ = 51834286800.

The previous prime is 112311043421. The next prime is 112311043447. The reversal of 112311043442 is 244340113211.

112311043442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112311043442² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (112311043447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589567 + ... + 1658717.

It is an arithmetic number, because the mean of its divisors is an integer number (11339441232).

Almost surely, 2^112311043442 is an apocalyptic number.

112311043442 is a deficient number, since it is larger than the sum of its proper divisors (69120016270).

112311043442 is a wasteful number, since it uses less digits than its factorization.

112311043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131633.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 112311043442 its reverse (244340113211), we get a palindrome (356651156653).

The spelling of 112311043442 in words is "one hundred twelve billion, three hundred eleven million, forty-three thousand, four hundred forty-two".