202033211111011 has 16 divisors (see below), whose sum is σ = 233613821718720. Its totient is φ = 171134354603520.

The previous prime is 202033211111003. The next prime is 202033211111057. The reversal of 202033211111011 is 110111112330202.

It is not a de Polignac number, because 202033211111011 - 2³ = 202033211111003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202033211111011.

It is not an unprimeable number, because it can be changed into a prime (202033211111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85216050 + ... + 87554791.

It is an arithmetic number, because the mean of its divisors is an integer number (14600863857420).

Almost surely, 2^{202033211111011} is an apocalyptic number.

202033211111011 is a deficient number, since it is larger than the sum of its proper divisors (31580610607709).

202033211111011 is a wasteful number, since it uses less digits than its factorization.

202033211111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172772814.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 202033211111011 its reverse (110111112330202), we get a palindrome (312144323441213).

The spelling of 202033211111011 in words is "two hundred two trillion, thirty-three billion, two hundred eleven million, one hundred eleven thousand, eleven".