11223201132211 has 4 divisors (see below), whose sum is σ = 11255544651672. Its totient is φ = 11190857612752.

The previous prime is 11223201132097. The next prime is 11223201132217. The reversal of 11223201132211 is 11223110232211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11223201132211 - 2¹⁷ = 11223201001139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223201132217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16171759210 + ... + 16171759903.

It is an arithmetic number, because the mean of its divisors is an integer number (2813886162918).

Almost surely, 2^{11223201132211} is an apocalyptic number.

11223201132211 is a deficient number, since it is larger than the sum of its proper divisors (32343519461).

11223201132211 is an equidigital number, since it uses as much as digits as its factorization.

11223201132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32343519460.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11223201132211 its reverse (11223110232211), we get a palindrome (22446311364422).

The spelling of 11223201132211 in words is "eleven trillion, two hundred twenty-three billion, two hundred one million, one hundred thirty-two thousand, two hundred eleven".