2134412111 has 16 divisors (see below), whose sum is σ = 2320718400. Its totient is φ = 1951361280.

The previous prime is 2134412107. The next prime is 2134412117. The reversal of 2134412111 is 1112144312.

It is a cyclic number.

It is not a de Polignac number, because 2134412111 - 2² = 2134412107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134412117) 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, 601001 + ... + 604541.

It is an arithmetic number, because the mean of its divisors is an integer number (145044900).

Almost surely, 2^2134412111 is an apocalyptic number.

2134412111 is a deficient number, since it is larger than the sum of its proper divisors (186306289).

2134412111 is a wasteful number, since it uses less digits than its factorization.

2134412111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986.

The product of its digits is 192, while the sum is 20.

The square root of 2134412111 is about 46199.6981700097. The cubic root of 2134412111 is about 1287.5361321559.

Adding to 2134412111 its reverse (1112144312), we get a palindrome (3246556423).

The spelling of 2134412111 in words is "two billion, one hundred thirty-four million, four hundred twelve thousand, one hundred eleven".