2211125434 has 64 divisors (see below), whose sum is σ = 4146785280. Its totient is φ = 862709760.

The previous prime is 2211125419. The next prime is 2211125453. The reversal of 2211125434 is 4345211122.

It is a junction number, because it is equal to n+sod(n) for n = 2211125399 and 2211125408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994444 + ... + 996664.

It is an arithmetic number, because the mean of its divisors is an integer number (64793520).

Almost surely, 2^2211125434 is an apocalyptic number.

2211125434 is a deficient number, since it is larger than the sum of its proper divisors (1935659846).

2211125434 is a wasteful number, since it uses less digits than its factorization.

2211125434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

The product of its digits is 1920, while the sum is 25.

The square root of 2211125434 is about 47022.6055637073. The cubic root of 2211125434 is about 1302.7801319312.

Adding to 2211125434 its reverse (4345211122), we get a palindrome (6556336556).

The spelling of 2211125434 in words is "two billion, two hundred eleven million, one hundred twenty-five thousand, four hundred thirty-four".