20112012201211 has 8 divisors (see below), whose sum is σ = 22986856617984. Its totient is φ = 17237592738600.

The previous prime is 20112012201179. The next prime is 20112012201217. The reversal of 20112012201211 is 11210221021102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20112012201211 - 2⁵ = 20112012201179 is a prime.

It is a super-3 number, since 3×20112012201211³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20112012201217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106137115 + ... + 106326436.

It is an arithmetic number, because the mean of its divisors is an integer number (2873357077248).

Almost surely, 2^{20112012201211} is an apocalyptic number.

20112012201211 is a deficient number, since it is larger than the sum of its proper divisors (2874844416773).

20112012201211 is a wasteful number, since it uses less digits than its factorization.

20112012201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212477081.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 20112012201211 its reverse (11210221021102), we get a palindrome (31322233222313).

The spelling of 20112012201211 in words is "twenty trillion, one hundred twelve billion, twelve million, two hundred one thousand, two hundred eleven".