11221333312211 has 8 divisors (see below), whose sum is σ = 12242801178048. Its totient is φ = 10200089889000.

The previous prime is 11221333312201. The next prime is 11221333312271.

11221333312211 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 11221333312211 - 2¹⁴ = 11221333295827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221333312201) 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, 56006105 + ... + 56206106.

It is an arithmetic number, because the mean of its divisors is an integer number (1530350147256).

Almost surely, 2^{11221333312211} is an apocalyptic number.

11221333312211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11221333312211 is a deficient number, since it is larger than the sum of its proper divisors (1021467865837).

11221333312211 is a wasteful number, since it uses less digits than its factorization.

11221333312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112221313.

The product of its digits is 1296, while the sum is 26.

It can be divided in two parts, 1122133 and 3312211, that added together give a palindrome (4434344).

The spelling of 11221333312211 in words is "eleven trillion, two hundred twenty-one billion, three hundred thirty-three million, three hundred twelve thousand, two hundred eleven".