11213311331211 has 32 divisors (see below), whose sum is σ = 16403827055616. Its totient is φ = 6757069536000.

The previous prime is 11213311331099. The next prime is 11213311331239.

11213311331211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11213311331211 - 2²⁷ = 11213177113483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11213311331251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2963310 + ... + 5586396.

It is an arithmetic number, because the mean of its divisors is an integer number (512619595488).

Almost surely, 2^{11213311331211} is an apocalyptic number.

11213311331211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11213311331211 is a deficient number, since it is larger than the sum of its proper divisors (5190515724405).

11213311331211 is a wasteful number, since it uses less digits than its factorization.

11213311331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623843.

The product of its digits is 324, while the sum is 24.

It can be divided in two parts, 1121331 and 1331211, that added together give a palindrome (2452542).

The spelling of 11213311331211 in words is "eleven trillion, two hundred thirteen billion, three hundred eleven million, three hundred thirty-one thousand, two hundred eleven".