201113010011 has 4 divisors (see below), whose sum is σ = 205392010272. Its totient is φ = 196834009752.

The previous prime is 201113009957. The next prime is 201113010023. The reversal of 201113010011 is 110010311102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201113010011 - 2³⁴ = 183933140827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201113009974 and 201113010001.

It is not an unprimeable number, because it can be changed into a prime (201113010031) 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, 2139500060 + ... + 2139500153.

It is an arithmetic number, because the mean of its divisors is an integer number (51348002568).

Almost surely, 2^201113010011 is an apocalyptic number.

201113010011 is a deficient number, since it is larger than the sum of its proper divisors (4279000261).

201113010011 is an equidigital number, since it uses as much as digits as its factorization.

201113010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279000260.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 201113010011 its reverse (110010311102), we get a palindrome (311123321113).

The spelling of 201113010011 in words is "two hundred one billion, one hundred thirteen million, ten thousand, eleven".