201113110013 has 4 divisors (see below), whose sum is σ = 211698010560. Its totient is φ = 190528209468.

The previous prime is 201113109931. The next prime is 201113110019. The reversal of 201113110013 is 310011311102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201113110013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201113110013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201113110019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292450245 + ... + 5292450282.

It is an arithmetic number, because the mean of its divisors is an integer number (52924502640).

Almost surely, 2^201113110013 is an apocalyptic number.

It is an amenable number.

201113110013 is a deficient number, since it is larger than the sum of its proper divisors (10584900547).

201113110013 is a wasteful number, since it uses less digits than its factorization.

201113110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584900546.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 201113110013 its reverse (310011311102), we get a palindrome (511124421115).

The spelling of 201113110013 in words is "two hundred one billion, one hundred thirteen million, one hundred ten thousand, thirteen".