111410221213 has 4 divisors (see below), whose sum is σ = 111410925948. Its totient is φ = 111409516480.

The previous prime is 111410221163. The next prime is 111410221231. The reversal of 111410221213 is 312122014111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 105870842884 + 5539378329 = 325378^2 + 74427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111410221213 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 (111410221513) 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, 6795 + ... + 472087.

It is an arithmetic number, because the mean of its divisors is an integer number (27852731487).

Almost surely, 2^111410221213 is an apocalyptic number.

It is an amenable number.

111410221213 is a deficient number, since it is larger than the sum of its proper divisors (704735).

111410221213 is an equidigital number, since it uses as much as digits as its factorization.

111410221213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704734.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111410221213 its reverse (312122014111), we get a palindrome (423532235324).

The spelling of 111410221213 in words is "one hundred eleven billion, four hundred ten million, two hundred twenty-one thousand, two hundred thirteen".