202011345011 has 32 divisors (see below), whose sum is σ = 243800064000. Its totient is φ = 163647601920.

The previous prime is 202011344971. The next prime is 202011345017. The reversal of 202011345011 is 110543110202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202011345011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011345017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4559855 + ... + 4603943.

It is an arithmetic number, because the mean of its divisors is an integer number (7618752000).

Almost surely, 2^202011345011 is an apocalyptic number.

202011345011 is a deficient number, since it is larger than the sum of its proper divisors (41788718989).

202011345011 is a wasteful number, since it uses less digits than its factorization.

202011345011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44459.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 202011345011 its reverse (110543110202), we get a palindrome (312554455213).

The spelling of 202011345011 in words is "two hundred two billion, eleven million, three hundred forty-five thousand, eleven".