42342241111131 has 64 divisors (see below), whose sum is σ = 64206093324800. Its totient is φ = 24605608495104.

The previous prime is 42342241111129. The next prime is 42342241111229. The reversal of 42342241111131 is 13111114224324.

It is not a de Polignac number, because 42342241111131 - 2¹ = 42342241111129 is a prime.

It is a super-2 number, since 2×42342241111131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42342241111931) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350631960 + ... + 350752698.

It is an arithmetic number, because the mean of its divisors is an integer number (1003220208200).

Almost surely, 2^{42342241111131} is an apocalyptic number.

42342241111131 is a deficient number, since it is larger than the sum of its proper divisors (21863852213669).

42342241111131 is a wasteful number, since it uses less digits than its factorization.

42342241111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122300.

The product of its digits is 4608, while the sum is 30.

Adding to 42342241111131 its reverse (13111114224324), we get a palindrome (55453355335455).

The spelling of 42342241111131 in words is "forty-two trillion, three hundred forty-two billion, two hundred forty-one million, one hundred eleven thousand, one hundred thirty-one".