202010111011 has 4 divisors (see below), whose sum is σ = 202087305112. Its totient is φ = 201932916912.

The previous prime is 202010110963. The next prime is 202010111021. The reversal of 202010111011 is 110111010202.

202010111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202010111011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202010111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38593125 + ... + 38598358.

It is an arithmetic number, because the mean of its divisors is an integer number (50521826278).

Almost surely, 2^202010111011 is an apocalyptic number.

202010111011 is a deficient number, since it is larger than the sum of its proper divisors (77194101).

202010111011 is an equidigital number, since it uses as much as digits as its factorization.

202010111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77194100.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 202010111011 its reverse (110111010202), we get a palindrome (312121121213).

The spelling of 202010111011 in words is "two hundred two billion, ten million, one hundred eleven thousand, eleven".