11401440222 has 8 divisors (see below), whose sum is σ = 22802880456. Its totient is φ = 3800480072.

The previous prime is 11401440179. The next prime is 11401440241. The reversal of 11401440222 is 22204410411.

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

11401440222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950120013 + ... + 950120024.

It is an arithmetic number, because the mean of its divisors is an integer number (2850360057).

Almost surely, 2^11401440222 is an apocalyptic number.

11401440222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11401440222 is a wasteful number, since it uses less digits than its factorization.

11401440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900240042.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11401440222 its reverse (22204410411), we get a palindrome (33605850633).

The spelling of 11401440222 in words is "eleven billion, four hundred one million, four hundred forty thousand, two hundred twenty-two".