111102221313 has 24 divisors (see below), whose sum is σ = 165772878336. Its totient is φ = 71629056000.

The previous prime is 111102221299. The next prime is 111102221317. The reversal of 111102221313 is 313122201111.

It is not a de Polignac number, because 111102221313 - 2¹³ = 111102213121 is a prime.

It is a super-3 number, since 3×111102221313³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111102221317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266113 + ... + 541313.

It is an arithmetic number, because the mean of its divisors is an integer number (6907203264).

Almost surely, 2^111102221313 is an apocalyptic number.

It is an amenable number.

111102221313 is a deficient number, since it is larger than the sum of its proper divisors (54670657023).

111102221313 is a wasteful number, since it uses less digits than its factorization.

111102221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276685 (or 276682 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111102221313 its reverse (313122201111), we get a palindrome (424224422424).

The spelling of 111102221313 in words is "one hundred eleven billion, one hundred two million, two hundred twenty-one thousand, three hundred thirteen".