201110331125011 has 12 divisors (see below), whose sum is σ = 255212368255800. Its totient is φ = 156709348928160.

The previous prime is 201110331124987. The next prime is 201110331125017. The reversal of 201110331125011 is 110521133011102.

It is not a de Polignac number, because 201110331125011 - 2⁵ = 201110331124979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201110331125017) 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, 186558748186 + ... + 186558749263.

It is an arithmetic number, because the mean of its divisors is an integer number (21267697354650).

Almost surely, 2^{201110331125011} is an apocalyptic number.

201110331125011 is a deficient number, since it is larger than the sum of its proper divisors (54102037130789).

201110331125011 is a wasteful number, since it uses less digits than its factorization.

201110331125011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373117497474 (or 373117497467 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 201110331125011 its reverse (110521133011102), we get a palindrome (311631464136113).

The spelling of 201110331125011 in words is "two hundred one trillion, one hundred ten billion, three hundred thirty-one million, one hundred twenty-five thousand, eleven".