11233412211 has 8 divisors (see below), whose sum is σ = 17117580544. Its totient is φ = 6419092680.

The previous prime is 11233412173. The next prime is 11233412243. The reversal of 11233412211 is 11221433211.

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

It is not a de Polignac number, because 11233412211 - 2²² = 11229217907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 534924391 = 11233412211 / (1 + 1 + 2 + 3 + 3 + 4 + 1 + 2 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233412251) 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, 267462175 + ... + 267462216.

It is an arithmetic number, because the mean of its divisors is an integer number (2139697568).

Almost surely, 2^11233412211 is an apocalyptic number.

11233412211 is a deficient number, since it is larger than the sum of its proper divisors (5884168333).

11233412211 is an equidigital number, since it uses as much as digits as its factorization.

11233412211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534924401.

The product of its digits is 288, while the sum is 21.

Adding to 11233412211 its reverse (11221433211), we get a palindrome (22454845422).

The spelling of 11233412211 in words is "eleven billion, two hundred thirty-three million, four hundred twelve thousand, two hundred eleven".