111102000200001 has 12 divisors (see below), whose sum is σ = 163508604068628. Its totient is φ = 72670490696544.

The previous prime is 111102000199999. The next prime is 111102000200063. The reversal of 111102000200001 is 100002000201111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58877154191025 + 52224846008976 = 7673145^2 + 7226676^2 .

It is not a de Polignac number, because 111102000200001 - 2¹ = 111102000199999 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 (111102000700001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116459119230 + ... + 116459120183.

It is an arithmetic number, because the mean of its divisors is an integer number (13625717005719).

Almost surely, 2^{111102000200001} is an apocalyptic number.

It is an amenable number.

111102000200001 is a deficient number, since it is larger than the sum of its proper divisors (52406603868627).

111102000200001 is a wasteful number, since it uses less digits than its factorization.

111102000200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232918239472 (or 232918239469 counting only the distinct ones).

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

Adding to 111102000200001 its reverse (100002000201111), we get a palindrome (211104000401112).

The spelling of 111102000200001 in words is "one hundred eleven trillion, one hundred two billion, two hundred thousand, one".