42031240211112 has 64 divisors (see below), whose sum is σ = 111229424856000. Its totient is φ = 13212707418624.

The previous prime is 42031240211017. The next prime is 42031240211119. The reversal of 42031240211112 is 21111204213024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42031240211119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702176037 + ... + 702235892.

It is an arithmetic number, because the mean of its divisors is an integer number (1737959763375).

Almost surely, 2^{42031240211112} is an apocalyptic number.

It is an amenable number.

42031240211112 is an abundant number, since it is smaller than the sum of its proper divisors (69198184644888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42031240211112 is a wasteful number, since it uses less digits than its factorization.

42031240211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404412010 (or 1404412006 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 42031240211112 its reverse (21111204213024), we get a palindrome (63142444424136).

The spelling of 42031240211112 in words is "forty-two trillion, thirty-one billion, two hundred forty million, two hundred eleven thousand, one hundred twelve".