122211201112211 has 8 divisors (see below), whose sum is σ = 122237416042560. Its totient is φ = 122184988368768.

The previous prime is 122211201112159. The next prime is 122211201112223. The reversal of 122211201112211 is 112211102112221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122211201112211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211201112291) 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, 113784230 + ... + 114853268.

It is an arithmetic number, because the mean of its divisors is an integer number (15279677005320).

Almost surely, 2^{122211201112211} is an apocalyptic number.

122211201112211 is a deficient number, since it is larger than the sum of its proper divisors (26214930349).

122211201112211 is a wasteful number, since it uses less digits than its factorization.

122211201112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093453.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 122211201112211 its reverse (112211102112221), we get a palindrome (234422303224432).

It can be divided in two parts, 12221120 and 1112211, that added together give a palindrome (13333331).

The spelling of 122211201112211 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred one million, one hundred twelve thousand, two hundred eleven".