2167111342 has 16 divisors (see below), whose sum is σ = 3561812352. Its totient is φ = 980708920.

The previous prime is 2167111337. The next prime is 2167111343. The reversal of 2167111342 is 2431117612.

It is a self number, because there is not a number n which added to its sum of digits gives 2167111342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167111343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211978 + ... + 221965.

It is an arithmetic number, because the mean of its divisors is an integer number (222613272).

Almost surely, 2^2167111342 is an apocalyptic number.

2167111342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2167111342 is a deficient number, since it is larger than the sum of its proper divisors (1394701010).

2167111342 is a wasteful number, since it uses less digits than its factorization.

2167111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434183.

The product of its digits is 2016, while the sum is 28.

The square root of 2167111342 is about 46552.2431468130. The cubic root of 2167111342 is about 1294.0778639223.

Adding to 2167111342 its reverse (2431117612), we get a palindrome (4598228954).

The spelling of 2167111342 in words is "two billion, one hundred sixty-seven million, one hundred eleven thousand, three hundred forty-two".