13444211223311 has 16 divisors (see below), whose sum is σ = 15322369946400. Its totient is φ = 11683724304000.

The previous prime is 13444211223301. The next prime is 13444211223349. The reversal of 13444211223311 is 11332211244431.

It is a cyclic number.

It is not a de Polignac number, because 13444211223311 - 2³⁴ = 13427031354127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444211223301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208605716 + ... + 208670153.

It is an arithmetic number, because the mean of its divisors is an integer number (957648121650).

Almost surely, 2^{13444211223311} is an apocalyptic number.

13444211223311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13444211223311 is a deficient number, since it is larger than the sum of its proper divisors (1878158723089).

13444211223311 is a wasteful number, since it uses less digits than its factorization.

13444211223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417276010.

The product of its digits is 13824, while the sum is 32.

Adding to 13444211223311 its reverse (11332211244431), we get a palindrome (24776422467742).

The spelling of 13444211223311 in words is "thirteen trillion, four hundred forty-four billion, two hundred eleven million, two hundred twenty-three thousand, three hundred eleven".