1441400420111 has 8 divisors (see below), whose sum is σ = 1442141003520. Its totient is φ = 1440660029848.

The previous prime is 1441400420059. The next prime is 1441400420143. The reversal of 1441400420111 is 1110240041441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441400420111 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 (1441400420311) 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, 16265120 + ... + 16353498.

It is an arithmetic number, because the mean of its divisors is an integer number (180267625440).

Almost surely, 2^{1441400420111} is an apocalyptic number.

1441400420111 is a deficient number, since it is larger than the sum of its proper divisors (740583409).

1441400420111 is an equidigital number, since it uses as much as digits as its factorization.

1441400420111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96573.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1441400420111 its reverse (1110240041441), we get a palindrome (2551640461552).

The spelling of 1441400420111 in words is "one trillion, four hundred forty-one billion, four hundred million, four hundred twenty thousand, one hundred eleven".