11341112221 has 8 divisors (see below), whose sum is σ = 11469047904. Its totient is φ = 11213583120.

The previous prime is 11341112207. The next prime is 11341112231. The reversal of 11341112221 is 12221114311.

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

It is a cyclic number.

It is not a de Polignac number, because 11341112221 - 2⁷ = 11341112093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341112201) 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, 45370 + ... + 157291.

It is an arithmetic number, because the mean of its divisors is an integer number (1433630988).

Almost surely, 2^11341112221 is an apocalyptic number.

It is an amenable number.

11341112221 is a deficient number, since it is larger than the sum of its proper divisors (127935683).

11341112221 is a wasteful number, since it uses less digits than its factorization.

11341112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203291.

The product of its digits is 96, while the sum is 19.

Adding to 11341112221 its reverse (12221114311), we get a palindrome (23562226532).

It can be divided in two parts, 113411 and 12221, that multiplied together give a palindrome (1385995831).

The spelling of 11341112221 in words is "eleven billion, three hundred forty-one million, one hundred twelve thousand, two hundred twenty-one".