212220000100111 has 8 divisors (see below), whose sum is σ = 212474982535200. Its totient is φ = 211965022520160.

The previous prime is 212220000100081. The next prime is 212220000100151. The reversal of 212220000100111 is 111001000022212.

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 212220000100111 - 2⁴¹ = 210020976844559 is a prime.

It is a super-2 number, since 2×212220000100111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212220000100091 and 212220000100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212220000100151) 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, 90410505 + ... + 92728093.

It is an arithmetic number, because the mean of its divisors is an integer number (26559372816900).

Almost surely, 2^{212220000100111} is an apocalyptic number.

212220000100111 is a deficient number, since it is larger than the sum of its proper divisors (254982435089).

212220000100111 is a wasteful number, since it uses less digits than its factorization.

212220000100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427569.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212220000100111 its reverse (111001000022212), we get a palindrome (323221000122323).

The spelling of 212220000100111 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred thousand, one hundred eleven".