111320201224 has 8 divisors (see below), whose sum is σ = 208725377310. Its totient is φ = 55660100608.

The previous prime is 111320201207. The next prime is 111320201231. The reversal of 111320201224 is 422102023111.

111320201224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 109904184324 + 1416016900 = 331518^2 + 37630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6957512569 + ... + 6957512584.

Almost surely, 2^111320201224 is an apocalyptic number.

It is an amenable number.

111320201224 is a deficient number, since it is larger than the sum of its proper divisors (97405176086).

111320201224 is a wasteful number, since it uses less digits than its factorization.

111320201224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13915025159 (or 13915025155 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111320201224 its reverse (422102023111), we get a palindrome (533422224335).

The spelling of 111320201224 in words is "one hundred eleven billion, three hundred twenty million, two hundred one thousand, two hundred twenty-four".