2212200021111 has 16 divisors (see below), whose sum is σ = 2951669856000. Its totient is φ = 1473765474240.

The previous prime is 2212200021103. The next prime is 2212200021133. The reversal of 2212200021111 is 1111200022122.

It is not a de Polignac number, because 2212200021111 - 2³ = 2212200021103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212201021111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25174731 + ... + 25262451.

It is an arithmetic number, because the mean of its divisors is an integer number (184479366000).

Almost surely, 2^{2212200021111} is an apocalyptic number.

2212200021111 is a deficient number, since it is larger than the sum of its proper divisors (739469834889).

2212200021111 is a wasteful number, since it uses less digits than its factorization.

2212200021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93526.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2212200021111 its reverse (1111200022122), we get a palindrome (3323400043233).

The spelling of 2212200021111 in words is "two trillion, two hundred twelve billion, two hundred million, twenty-one thousand, one hundred eleven".