201003321201111 has 32 divisors (see below), whose sum is σ = 349842610333440. Its totient is φ = 112449410460000.

The previous prime is 201003321201079. The next prime is 201003321201161. The reversal of 201003321201111 is 111102123300102.

201003321201111 is a `hidden beast` number, since 2 + 0 + 100 + 332 + 120 + 1 + 111 = 666.

It is not a de Polignac number, because 201003321201111 - 2⁵ = 201003321201079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201003321201161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26029952265 + ... + 26029959986.

It is an arithmetic number, because the mean of its divisors is an integer number (10932581572920).

Almost surely, 2^{201003321201111} is an apocalyptic number.

201003321201111 is a deficient number, since it is larger than the sum of its proper divisors (148839289132329).

201003321201111 is a wasteful number, since it uses less digits than its factorization.

201003321201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52059912284 (or 52059912278 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 201003321201111 its reverse (111102123300102), we get a palindrome (312105444501213).

The spelling of 201003321201111 in words is "two hundred one trillion, three billion, three hundred twenty-one million, two hundred one thousand, one hundred eleven".