1404221112211 has 8 divisors (see below), whose sum is σ = 1407487648160. Its totient is φ = 1400954885568.

The previous prime is 1404221112197. The next prime is 1404221112233. The reversal of 1404221112211 is 1122111224041.

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 1404221112211 - 2⁷ = 1404221112083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404221112611) 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, 10777225 + ... + 10906741.

It is an arithmetic number, because the mean of its divisors is an integer number (175935956020).

Almost surely, 2^{1404221112211} is an apocalyptic number.

1404221112211 is a deficient number, since it is larger than the sum of its proper divisors (3266535949).

1404221112211 is a wasteful number, since it uses less digits than its factorization.

1404221112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154653.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 1404221112211 its reverse (1122111224041), we get a palindrome (2526332336252).

The spelling of 1404221112211 in words is "one trillion, four hundred four billion, two hundred twenty-one million, one hundred twelve thousand, two hundred eleven".