202112112202011 has 24 divisors (see below), whose sum is σ = 318523969413936. Its totient is φ = 122475159421440.

The previous prime is 202112112201971. The next prime is 202112112202019. The reversal of 202112112202011 is 110202211211202.

202112112202011 is a `hidden beast` number, since 2 + 0 + 211 + 211 + 220 + 20 + 1 + 1 = 666.

It is not a de Polignac number, because 202112112202011 - 2⁶ = 202112112201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202112112202019) 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, 141199230 + ... + 142623443.

It is an arithmetic number, because the mean of its divisors is an integer number (13271832058914).

Almost surely, 2^{202112112202011} is an apocalyptic number.

202112112202011 is a deficient number, since it is larger than the sum of its proper divisors (116411857211925).

202112112202011 is a wasteful number, since it uses less digits than its factorization.

202112112202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283829883 (or 283829880 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202112112202011 its reverse (110202211211202), we get a palindrome (312314323413213).

The spelling of 202112112202011 in words is "two hundred two trillion, one hundred twelve billion, one hundred twelve million, two hundred two thousand, eleven".