201330111103 has 64 divisors (see below), whose sum is σ = 240999137280. Its totient is φ = 166159900800.

The previous prime is 201330111097. The next prime is 201330111107. The reversal of 201330111103 is 301111033102.

It is not a de Polignac number, because 201330111103 - 2²¹ = 201328013951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201330111107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 539758825 + ... + 539759197.

It is an arithmetic number, because the mean of its divisors is an integer number (3765611520).

Almost surely, 2^201330111103 is an apocalyptic number.

201330111103 is a deficient number, since it is larger than the sum of its proper divisors (39669026177).

201330111103 is a wasteful number, since it uses less digits than its factorization.

201330111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 201330111103 its reverse (301111033102), we get a palindrome (502441144205).

The spelling of 201330111103 in words is "two hundred one billion, three hundred thirty million, one hundred eleven thousand, one hundred three".