2212203220111 has 32 divisors (see below), whose sum is σ = 2463802583040. Its totient is φ = 1976792702976.

The previous prime is 2212203220081. The next prime is 2212203220163. The reversal of 2212203220111 is 1110223022122.

It is a cyclic number.

It is not a de Polignac number, because 2212203220111 - 2²³ = 2212194831503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212203220181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6918705 + ... + 7231381.

It is an arithmetic number, because the mean of its divisors is an integer number (76993830720).

Almost surely, 2^{2212203220111} is an apocalyptic number.

2212203220111 is a deficient number, since it is larger than the sum of its proper divisors (251599362929).

2212203220111 is a wasteful number, since it uses less digits than its factorization.

2212203220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312963.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2212203220111 its reverse (1110223022122), we get a palindrome (3322426242233).

The spelling of 2212203220111 in words is "two trillion, two hundred twelve billion, two hundred three million, two hundred twenty thousand, one hundred eleven".