212022001101111 has 8 divisors (see below), whose sum is σ = 283276486072704. Its totient is φ = 141057758431800.

The previous prime is 212022001101037. The next prime is 212022001101133. The reversal of 212022001101111 is 111101100220212.

It is a happy number.

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

It is not a de Polignac number, because 212022001101111 - 2¹⁰ = 212022001100087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022201101111) 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 7 ways as a sum of consecutive naturals, for example, 72560573865 + ... + 72560576786.

It is an arithmetic number, because the mean of its divisors is an integer number (35409560759088).

Almost surely, 2^{212022001101111} is an apocalyptic number.

212022001101111 is a deficient number, since it is larger than the sum of its proper divisors (71254484971593).

212022001101111 is a wasteful number, since it uses less digits than its factorization.

212022001101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145121151141.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212022001101111 its reverse (111101100220212), we get a palindrome (323123101321323).

The spelling of 212022001101111 in words is "two hundred twelve trillion, twenty-two billion, one million, one hundred one thousand, one hundred eleven".