2112021202211 has 8 divisors (see below), whose sum is σ = 2148658301040. Its totient is φ = 2075412107808.

The previous prime is 2112021202199. The next prime is 2112021202271. The reversal of 2112021202211 is 1122021202112.

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 2112021202211 - 2¹⁸ = 2112020940067 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 2112021202211.

It is not an unprimeable number, because it can be changed into a prime (2112021202271) 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, 6848936 + ... + 7150661.

It is an arithmetic number, because the mean of its divisors is an integer number (268582287630).

Almost surely, 2^{2112021202211} is an apocalyptic number.

2112021202211 is a deficient number, since it is larger than the sum of its proper divisors (36637098829).

2112021202211 is a wasteful number, since it uses less digits than its factorization.

2112021202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14002213.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112021202211 its reverse (1122021202112), we get a palindrome (3234042404323).

Subtracting from 2112021202211 its reverse (1122021202112), we obtain a palindrome (990000000099).

The spelling of 2112021202211 in words is "two trillion, one hundred twelve billion, twenty-one million, two hundred two thousand, two hundred eleven".