2211043126 has 16 divisors (see below), whose sum is σ = 3379459824. Its totient is φ = 1084713984.

The previous prime is 2211043111. The next prime is 2211043127. The reversal of 2211043126 is 6213401122.

It is a junction number, because it is equal to n+sod(n) for n = 2211043097 and 2211043106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211043127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11056 + ... + 67411.

It is an arithmetic number, because the mean of its divisors is an integer number (211216239).

Almost surely, 2^2211043126 is an apocalyptic number.

2211043126 is a deficient number, since it is larger than the sum of its proper divisors (1168416698).

2211043126 is a wasteful number, since it uses less digits than its factorization.

2211043126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78735.

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

The square root of 2211043126 is about 47021.7303594838. The cubic root of 2211043126 is about 1302.7639666252.

Adding to 2211043126 its reverse (6213401122), we get a palindrome (8424444248).

It can be divided in two parts, 2211043 and 126, that added together give a square (2211169 = 1487²).

The spelling of 2211043126 in words is "two billion, two hundred eleven million, forty-three thousand, one hundred twenty-six".