112311401242042 has 16 divisors (see below), whose sum is σ = 168553320435360. Its totient is φ = 56126962645072.

The previous prime is 112311401242037. The next prime is 112311401242057. The reversal of 112311401242042 is 240242104113211.

It is a super-2 number, since 2×112311401242042² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112311401242042.

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, 152419833 + ... + 153154915.

It is an arithmetic number, because the mean of its divisors is an integer number (10534582527210).

Almost surely, 2^{112311401242042} is an apocalyptic number.

112311401242042 is a deficient number, since it is larger than the sum of its proper divisors (56241919193318).

112311401242042 is a wasteful number, since it uses less digits than its factorization.

112311401242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774077.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 112311401242042 its reverse (240242104113211), we get a palindrome (352553505355253).

The spelling of 112311401242042 in words is "one hundred twelve trillion, three hundred eleven billion, four hundred one million, two hundred forty-two thousand, forty-two".