2111334142 has 32 divisors (see below), whose sum is σ = 3463020000. Its totient is φ = 961486848.

The previous prime is 2111334119. The next prime is 2111334161. The reversal of 2111334142 is 2414331112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152734 + ... + 165982.

It is an arithmetic number, because the mean of its divisors is an integer number (108219375).

Almost surely, 2^2111334142 is an apocalyptic number.

2111334142 is a deficient number, since it is larger than the sum of its proper divisors (1351685858).

2111334142 is a wasteful number, since it uses less digits than its factorization.

2111334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420.

The product of its digits is 576, while the sum is 22.

The square root of 2111334142 is about 45949.2561637291. The cubic root of 2111334142 is about 1282.8788843416.

Adding to 2111334142 its reverse (2414331112), we get a palindrome (4525665254).

It can be divided in two parts, 21113 and 34142, that added together give a palindrome (55255).

The spelling of 2111334142 in words is "two billion, one hundred eleven million, three hundred thirty-four thousand, one hundred forty-two".