201110013 has 16 divisors (see below), whose sum is σ = 320859840. Its totient is φ = 123759792.

The previous prime is 201109981. The next prime is 201110023. The reversal of 201110013 is 310011102.

It is not a de Polignac number, because 201110013 - 2⁵ = 201109981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201109977 and 201110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286131 + ... + 286832.

It is an arithmetic number, because the mean of its divisors is an integer number (20053740).

Almost surely, 2^201110013 is an apocalyptic number.

It is an amenable number.

201110013 is a deficient number, since it is larger than the sum of its proper divisors (119749827).

201110013 is a wasteful number, since it uses less digits than its factorization.

201110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572985 (or 572979 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 201110013 is about 14181.3262073757. The cubic root of 201110013 is about 585.8834514882.

Adding to 201110013 its reverse (310011102), we get a palindrome (511121115).

The spelling of 201110013 in words is "two hundred one million, one hundred ten thousand, thirteen".