2211134451 has 16 divisors (see below), whose sum is σ = 2963865600. Its totient is φ = 1466268800.

The previous prime is 2211134437. The next prime is 2211134479. The reversal of 2211134451 is 1544311122.

It is a cyclic number.

It is not a de Polignac number, because 2211134451 - 2⁷ = 2211134323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211134251) 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, 458350 + ... + 463148.

It is an arithmetic number, because the mean of its divisors is an integer number (185241600).

Almost surely, 2^2211134451 is an apocalyptic number.

2211134451 is a deficient number, since it is larger than the sum of its proper divisors (752731149).

2211134451 is a wasteful number, since it uses less digits than its factorization.

2211134451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its digits is 960, while the sum is 24.

The square root of 2211134451 is about 47022.7014430264. The cubic root of 2211134451 is about 1302.7819028472.

Adding to 2211134451 its reverse (1544311122), we get a palindrome (3755445573).

The spelling of 2211134451 in words is "two billion, two hundred eleven million, one hundred thirty-four thousand, four hundred fifty-one".