212022210000111 has 64 divisors (see below), whose sum is σ = 343278324864000. Its totient is φ = 113808553721856.

The previous prime is 212022210000089. The next prime is 212022210000143. The reversal of 212022210000111 is 111000012220212.

It is not a de Polignac number, because 212022210000111 - 2²⁵ = 212022176445679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022210000191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 342936340 + ... + 343554038.

It is an arithmetic number, because the mean of its divisors is an integer number (5363723826000).

Almost surely, 2^{212022210000111} is an apocalyptic number.

212022210000111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212022210000111 is a deficient number, since it is larger than the sum of its proper divisors (131256114863889).

212022210000111 is a wasteful number, since it uses less digits than its factorization.

212022210000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633008.

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

Adding to 212022210000111 its reverse (111000012220212), we get a palindrome (323022222220323).

The spelling of 212022210000111 in words is "two hundred twelve trillion, twenty-two billion, two hundred ten million, one hundred eleven", and thus it is an aban number.