11444102021311 has 4 divisors (see below), whose sum is σ = 11444183661400. Its totient is φ = 11444020381224.

The previous prime is 11444102021309. The next prime is 11444102021329. The reversal of 11444102021311 is 11312020144411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11444102021311 - 2¹ = 11444102021309 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 (11444102021711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40609416 + ... + 40890253.

It is an arithmetic number, because the mean of its divisors is an integer number (2861045915350).

Almost surely, 2^{11444102021311} is an apocalyptic number.

11444102021311 is a deficient number, since it is larger than the sum of its proper divisors (81640089).

11444102021311 is an equidigital number, since it uses as much as digits as its factorization.

11444102021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81640088.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 11444102021311 its reverse (11312020144411), we get a palindrome (22756122165722).

The spelling of 11444102021311 in words is "eleven trillion, four hundred forty-four billion, one hundred two million, twenty-one thousand, three hundred eleven".