11243111134211 has 16 divisors (see below), whose sum is σ = 12986804895840. Its totient is φ = 9619692986880.

The previous prime is 11243111134181. The next prime is 11243111134219.

11243111134211 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 11243111134211 - 2⁶ = 11243111134147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243111134219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35001545 + ... + 35321301.

It is an arithmetic number, because the mean of its divisors is an integer number (811675305990).

Almost surely, 2^{11243111134211} is an apocalyptic number.

11243111134211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11243111134211 is a deficient number, since it is larger than the sum of its proper divisors (1743693761629).

11243111134211 is a wasteful number, since it uses less digits than its factorization.

11243111134211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507814.

The product of its digits is 576, while the sum is 26.

It can be divided in two parts, 1124311 and 1134211, that added together give a palindrome (2258522).

The spelling of 11243111134211 in words is "eleven trillion, two hundred forty-three billion, one hundred eleven million, one hundred thirty-four thousand, two hundred eleven".