1223411011 has 8 divisors (see below), whose sum is σ = 1241257824. Its totient is φ = 1205581440.

The previous prime is 1223410927. The next prime is 1223411027. The reversal of 1223411011 is 1101143221.

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 1223411011 - 2²⁷ = 1089193283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223411041) 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, 228315 + ... + 233611.

It is an arithmetic number, because the mean of its divisors is an integer number (155157228).

Almost surely, 2^1223411011 is an apocalyptic number.

1223411011 is a deficient number, since it is larger than the sum of its proper divisors (17846813).

1223411011 is an equidigital number, since it uses as much as digits as its factorization.

1223411011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1223411011 is about 34977.2927911810. The cubic root of 1223411011 is about 1069.5246413827.

Adding to 1223411011 its reverse (1101143221), we get a palindrome (2324554232).

The spelling of 1223411011 in words is "one billion, two hundred twenty-three million, four hundred eleven thousand, eleven".