111102113201 has 2 divisors, whose sum is σ = 111102113202. Its totient is φ = 111102113200.

The previous prime is 111102113183. The next prime is 111102113207. The reversal of 111102113201 is 102311201111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103932088225 + 7170024976 = 322385^2 + 84676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111102113201 is a prime.

It is not a weakly prime, because it can be changed into another prime (111102113207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551056600 + 55551056601.

It is an arithmetic number, because the mean of its divisors is an integer number (55551056601).

Almost surely, 2^111102113201 is an apocalyptic number.

It is an amenable number.

111102113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102113201 is an equidigital number, since it uses as much as digits as its factorization.

111102113201 is an evil number, because the sum of its binary digits is even.

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

Adding to 111102113201 its reverse (102311201111), we get a palindrome (213413314312).

The spelling of 111102113201 in words is "one hundred eleven billion, one hundred two million, one hundred thirteen thousand, two hundred one".