2111134422 has 16 divisors (see below), whose sum is σ = 4444493760. Its totient is φ = 666673992.

The previous prime is 2111134393. The next prime is 2111134427. The reversal of 2111134422 is 2244311112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111134427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9259248 + ... + 9259475.

It is an arithmetic number, because the mean of its divisors is an integer number (277780860).

Almost surely, 2^2111134422 is an apocalyptic number.

2111134422 is an abundant number, since it is smaller than the sum of its proper divisors (2333359338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111134422 is a wasteful number, since it uses less digits than its factorization.

2111134422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518747.

The product of its digits is 384, while the sum is 21.

The square root of 2111134422 is about 45947.0828453777. The cubic root of 2111134422 is about 1282.8384320915.

Adding to 2111134422 its reverse (2244311112), we get a palindrome (4355445534).

The spelling of 2111134422 in words is "two billion, one hundred eleven million, one hundred thirty-four thousand, four hundred twenty-two".