2212212210011 has 4 divisors (see below), whose sum is σ = 2212216625712. Its totient is φ = 2212207794312.

The previous prime is 2212212209989. The next prime is 2212212210071. The reversal of 2212212210011 is 1100122122122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212212210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212212210071) 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, 1343600 + ... + 2495933.

It is an arithmetic number, because the mean of its divisors is an integer number (553054156428).

Almost surely, 2^{2212212210011} is an apocalyptic number.

2212212210011 is a deficient number, since it is larger than the sum of its proper divisors (4415701).

2212212210011 is an equidigital number, since it uses as much as digits as its factorization.

2212212210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415700.

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

Adding to 2212212210011 its reverse (1100122122122), we get a palindrome (3312334332133).

The spelling of 2212212210011 in words is "two trillion, two hundred twelve billion, two hundred twelve million, two hundred ten thousand, eleven".