2212021002111 has 4 divisors (see below), whose sum is σ = 2949361336152. Its totient is φ = 1474680668072.

The previous prime is 2212021002097. The next prime is 2212021002131. The reversal of 2212021002111 is 1112001202122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212021002111 - 2⁶ = 2212021002047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212021002131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368670167016 + ... + 368670167021.

It is an arithmetic number, because the mean of its divisors is an integer number (737340334038).

Almost surely, 2^{2212021002111} is an apocalyptic number.

2212021002111 is a deficient number, since it is larger than the sum of its proper divisors (737340334041).

2212021002111 is an equidigital number, since it uses as much as digits as its factorization.

2212021002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737340334040.

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

Adding to 2212021002111 its reverse (1112001202122), we get a palindrome (3324022204233).

The spelling of 2212021002111 in words is "two trillion, two hundred twelve billion, twenty-one million, two thousand, one hundred eleven".