111102000201 has 24 divisors (see below), whose sum is σ = 161444556000. Its totient is φ = 73624320000.

The previous prime is 111102000193. The next prime is 111102000211. The reversal of 111102000201 is 102000201111.

It is a happy number.

It is not a de Polignac number, because 111102000201 - 2³ = 111102000193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (111102000211) 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, 1077961 + ... + 1176521.

It is an arithmetic number, because the mean of its divisors is an integer number (6726856500).

Almost surely, 2^111102000201 is an apocalyptic number.

It is an amenable number.

111102000201 is a deficient number, since it is larger than the sum of its proper divisors (50342555799).

111102000201 is a wasteful number, since it uses less digits than its factorization.

111102000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99317 (or 99314 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 111102000201 its reverse (102000201111), we get a palindrome (213102201312).

It can be divided in two parts, 111 and 102000201, that multiplied together give a palindrome (11322022311).

The spelling of 111102000201 in words is "one hundred eleven billion, one hundred two million, two hundred one", and thus it is an aban number.