202212212120111 has 8 divisors (see below), whose sum is σ = 205907068791648. Its totient is φ = 198529610364000.

The previous prime is 202212212120081. The next prime is 202212212120197. The reversal of 202212212120111 is 111021212212202.

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 202212212120111 - 2¹⁰ = 202212212119087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212212120911) 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, 3063695555 + ... + 3063761556.

It is an arithmetic number, because the mean of its divisors is an integer number (25738383598956).

Almost surely, 2^{202212212120111} is an apocalyptic number.

202212212120111 is a deficient number, since it is larger than the sum of its proper divisors (3694856671537).

202212212120111 is an equidigital number, since it uses as much as digits as its factorization.

202212212120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127457713.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202212212120111 its reverse (111021212212202), we get a palindrome (313233424332313).

The spelling of 202212212120111 in words is "two hundred two trillion, two hundred twelve billion, two hundred twelve million, one hundred twenty thousand, one hundred eleven".