212022212002111 has 16 divisors (see below), whose sum is σ = 242477367193600. Its totient is φ = 181608666154848.

The previous prime is 212022212002109. The next prime is 212022212002171. The reversal of 212022212002111 is 111200212220212.

It is a cyclic number.

It is not a de Polignac number, because 212022212002111 - 2¹ = 212022212002109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022212002171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58337506 + ... + 61865248.

It is an arithmetic number, because the mean of its divisors is an integer number (15154835449600).

Almost surely, 2^{212022212002111} is an apocalyptic number.

212022212002111 is a deficient number, since it is larger than the sum of its proper divisors (30455155191489).

212022212002111 is a wasteful number, since it uses less digits than its factorization.

212022212002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533638.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212022212002111 its reverse (111200212220212), we get a palindrome (323222424222323).

The spelling of 212022212002111 in words is "two hundred twelve trillion, twenty-two billion, two hundred twelve million, two thousand, one hundred eleven".