1122043211 has 8 divisors (see below), whose sum is σ = 1144484784. Its totient is φ = 1099732320.

The previous prime is 1122043199. The next prime is 1122043213. The reversal of 1122043211 is 1123402211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122043211 - 2²⁶ = 1054934347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122043211.

It is not an unprimeable number, because it can be changed into a prime (1122043213) 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, 15236 + ... + 49761.

It is an arithmetic number, because the mean of its divisors is an integer number (143060598).

Almost surely, 2^1122043211 is an apocalyptic number.

1122043211 is a deficient number, since it is larger than the sum of its proper divisors (22441573).

1122043211 is an equidigital number, since it uses as much as digits as its factorization.

1122043211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65341.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122043211 is about 33496.9134548245. The cubic root of 1122043211 is about 1039.1299463262.

Adding to 1122043211 its reverse (1123402211), we get a palindrome (2245445422).

The spelling of 1122043211 in words is "one billion, one hundred twenty-two million, forty-three thousand, two hundred eleven".