13111444214 has 32 divisors (see below), whose sum is σ = 22328006400. Its totient is φ = 5719735840.

The previous prime is 13111444207. The next prime is 13111444217. The reversal of 13111444214 is 41244411131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111444217) 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, 45017 + ... + 168075.

It is an arithmetic number, because the mean of its divisors is an integer number (697750200).

Almost surely, 2^13111444214 is an apocalyptic number.

13111444214 is a deficient number, since it is larger than the sum of its proper divisors (9216562186).

13111444214 is a wasteful number, since it uses less digits than its factorization.

13111444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123268.

The product of its digits is 1536, while the sum is 26.

Adding to 13111444214 its reverse (41244411131), we get a palindrome (54355855345).

The spelling of 13111444214 in words is "thirteen billion, one hundred eleven million, four hundred forty-four thousand, two hundred fourteen".