2212100212111 has 8 divisors (see below), whose sum is σ = 2291339940480. Its totient is φ = 2133057844512.

The previous prime is 2212100212099. The next prime is 2212100212117. The reversal of 2212100212111 is 1112120012122.

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 2212100212111 - 2²³ = 2212091823503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212100212117) 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, 49317375 + ... + 49362208.

It is an arithmetic number, because the mean of its divisors is an integer number (286417492560).

Almost surely, 2^{2212100212111} is an apocalyptic number.

2212100212111 is a deficient number, since it is larger than the sum of its proper divisors (79239728369).

2212100212111 is an equidigital number, since it uses as much as digits as its factorization.

2212100212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98680385.

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

Adding to 2212100212111 its reverse (1112120012122), we get a palindrome (3324220224233).

The spelling of 2212100212111 in words is "two trillion, two hundred twelve billion, one hundred million, two hundred twelve thousand, one hundred eleven".