1144111410221 has 8 divisors (see below), whose sum is σ = 1232240647680. Its totient is φ = 1055999410992.

The previous prime is 1144111410191. The next prime is 1144111410251. The reversal of 1144111410221 is 1220141114411.

It is an interprime number because it is at equal distance from previous prime (1144111410191) and next prime (1144111410251).

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 1144111410221 - 2¹⁴ = 1144111393837 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 (1144111410251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171541 + ... + 4437338.

It is an arithmetic number, because the mean of its divisors is an integer number (154030080960).

Almost surely, 2^{1144111410221} is an apocalyptic number.

It is an amenable number.

1144111410221 is a deficient number, since it is larger than the sum of its proper divisors (88129237459).

1144111410221 is a wasteful number, since it uses less digits than its factorization.

1144111410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619115.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 1144111410221 its reverse (1220141114411), we get a palindrome (2364252524632).

The spelling of 1144111410221 in words is "one trillion, one hundred forty-four billion, one hundred eleven million, four hundred ten thousand, two hundred twenty-one".