11221334143 has 8 divisors (see below), whose sum is σ = 11882512080. Its totient is φ = 10560278400.

The previous prime is 11221334141. The next prime is 11221334147. The reversal of 11221334143 is 34143312211.

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 11221334143 - 2¹ = 11221334141 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 (11221334141) 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 7 ways as a sum of consecutive naturals, for example, 214968 + ... + 262018.

It is an arithmetic number, because the mean of its divisors is an integer number (1485314010).

Almost surely, 2^11221334143 is an apocalyptic number.

11221334143 is a deficient number, since it is larger than the sum of its proper divisors (661177937).

11221334143 is a wasteful number, since it uses less digits than its factorization.

11221334143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61097.

The product of its digits is 1728, while the sum is 25.

Adding to 11221334143 its reverse (34143312211), we get a palindrome (45364646354).

The spelling of 11221334143 in words is "eleven billion, two hundred twenty-one million, three hundred thirty-four thousand, one hundred forty-three".