2212001012111 has 8 divisors (see below), whose sum is σ = 2413103548800. Its totient is φ = 2010900398040.

The previous prime is 2212001012083. The next prime is 2212001012113. The reversal of 2212001012111 is 1112101002122.

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 2212001012111 - 2¹⁸ = 2212000749967 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 (2212001012113) 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 7 ways as a sum of consecutive naturals, for example, 3057200 + ... + 3710858.

It is an arithmetic number, because the mean of its divisors is an integer number (301637943600).

Almost surely, 2^{2212001012111} is an apocalyptic number.

2212001012111 is a deficient number, since it is larger than the sum of its proper divisors (201102536689).

2212001012111 is a wasteful number, since it uses less digits than its factorization.

2212001012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961309.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212001012111 its reverse (1112101002122), we get a palindrome (3324102014233).

The spelling of 2212001012111 in words is "two trillion, two hundred twelve billion, one million, twelve thousand, one hundred eleven".