11243211234211 has 16 divisors (see below), whose sum is σ = 12422457312768. Its totient is φ = 10090737772000.

The previous prime is 11243211234197. The next prime is 11243211234239.

11243211234211 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11243211234211 - 2⁷ = 11243211234083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11243211234211.

It is not an unprimeable number, because it can be changed into a prime (11243211234911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14196475 + ... + 14967508.

It is an arithmetic number, because the mean of its divisors is an integer number (776403582048).

Almost surely, 2^{11243211234211} is an apocalyptic number.

11243211234211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11243211234211 is a deficient number, since it is larger than the sum of its proper divisors (1179246078557).

11243211234211 is a wasteful number, since it uses less digits than its factorization.

11243211234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29164442.

The product of its digits is 2304, while the sum is 28.

It can be divided in two parts, 1124321 and 1234211, that added together give a palindrome (2358532).

The spelling of 11243211234211 in words is "eleven trillion, two hundred forty-three billion, two hundred eleven million, two hundred thirty-four thousand, two hundred eleven".