11233212022 has 4 divisors (see below), whose sum is σ = 16849818036. Its totient is φ = 5616606010.

The previous prime is 11233211989. The next prime is 11233212061. The reversal of 11233212022 is 22021233211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808303004 + ... + 2808303007.

It is an arithmetic number, because the mean of its divisors is an integer number (4212454509).

Almost surely, 2^11233212022 is an apocalyptic number.

11233212022 is a deficient number, since it is larger than the sum of its proper divisors (5616606014).

11233212022 is an equidigital number, since it uses as much as digits as its factorization.

11233212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616606013.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11233212022 its reverse (22021233211), we get a palindrome (33254445233).

The spelling of 11233212022 in words is "eleven billion, two hundred thirty-three million, two hundred twelve thousand, twenty-two".