1144311404211 has 12 divisors (see below), whose sum is σ = 1652938042392. Its totient is φ = 762854057856.

The previous prime is 1144311404161. The next prime is 1144311404237. The reversal of 1144311404211 is 1124041134411.

1144311404211 is a `hidden beast` number, since 1 + 1 + 4 + 43 + 1 + 1 + 404 + 211 = 666.

It is not a de Polignac number, because 1144311404211 - 2⁶ = 1144311404147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144311404251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321621 + ... + 2008806.

It is an arithmetic number, because the mean of its divisors is an integer number (137744836866).

Almost surely, 2^{1144311404211} is an apocalyptic number.

1144311404211 is a deficient number, since it is larger than the sum of its proper divisors (508626638181).

1144311404211 is a wasteful number, since it uses less digits than its factorization.

1144311404211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368610 (or 3368607 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 1144311404211 its reverse (1124041134411), we get a palindrome (2268352538622).

The spelling of 1144311404211 in words is "one trillion, one hundred forty-four billion, three hundred eleven million, four hundred four thousand, two hundred eleven".