210020112110011 has 24 divisors (see below), whose sum is σ = 245557915200000. Its totient is φ = 179097222349584.

The previous prime is 210020112110009. The next prime is 210020112110069. The reversal of 210020112110011 is 110011211020012.

It is a happy number.

It is not a de Polignac number, because 210020112110011 - 2¹ = 210020112110009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210020112109973 and 210020112110000.

It is not an unprimeable number, because it can be changed into a prime (210020112111011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113156430 + ... + 114997468.

It is an arithmetic number, because the mean of its divisors is an integer number (10231579800000).

Almost surely, 2^{210020112110011} is an apocalyptic number.

210020112110011 is a deficient number, since it is larger than the sum of its proper divisors (35537803089989).

210020112110011 is a wasteful number, since it uses less digits than its factorization.

210020112110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852951 (or 1852944 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210020112110011 its reverse (110011211020012), we get a palindrome (320031323130023).

The spelling of 210020112110011 in words is "two hundred ten trillion, twenty billion, one hundred twelve million, one hundred ten thousand, eleven".