2212120020111 has 8 divisors (see below), whose sum is σ = 3005144178480. Its totient is φ = 1446921270912.

The previous prime is 2212120020067. The next prime is 2212120020163. The reversal of 2212120020111 is 1110200212122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212120020111 - 2¹¹ = 2212120018063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212120020191) 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, 6956352106 + ... + 6956352423.

It is an arithmetic number, because the mean of its divisors is an integer number (375643022310).

Almost surely, 2^{2212120020111} is an apocalyptic number.

2212120020111 is a deficient number, since it is larger than the sum of its proper divisors (793024158369).

2212120020111 is a wasteful number, since it uses less digits than its factorization.

2212120020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13912704585.

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

Adding to 2212120020111 its reverse (1110200212122), we get a palindrome (3322320232233).

The spelling of 2212120020111 in words is "two trillion, two hundred twelve billion, one hundred twenty million, twenty thousand, one hundred eleven".