111102201113 has 4 divisors (see below), whose sum is σ = 111112680228. Its totient is φ = 111091722000.

The previous prime is 111102201037. The next prime is 111102201121. The reversal of 111102201113 is 311102201111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94985390809 + 16116810304 = 308197^2 + 126952^2 .

It is a cyclic number.

It is not a de Polignac number, because 111102201113 - 2²² = 111098006809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111102201173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223638 + ... + 5244863.

It is an arithmetic number, because the mean of its divisors is an integer number (27778170057).

Almost surely, 2^111102201113 is an apocalyptic number.

It is an amenable number.

111102201113 is a deficient number, since it is larger than the sum of its proper divisors (10479115).

111102201113 is a wasteful number, since it uses less digits than its factorization.

111102201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479114.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111102201113 its reverse (311102201111), we get a palindrome (422204402224).

The spelling of 111102201113 in words is "one hundred eleven billion, one hundred two million, two hundred one thousand, one hundred thirteen".