122221122102211 has 8 divisors (see below), whose sum is σ = 133332495648048. Its totient is φ = 111109808964000.

The previous prime is 122221122102179. The next prime is 122221122102263. The reversal of 122221122102211 is 112201221122221.

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

It is not a de Polignac number, because 122221122102211 - 2⁵ = 122221122102179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221122102281) 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, 10818600 + ... + 19012741.

It is an arithmetic number, because the mean of its divisors is an integer number (16666561956006).

Almost surely, 2^{122221122102211} is an apocalyptic number.

122221122102211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122221122102211 is a deficient number, since it is larger than the sum of its proper divisors (11111373545837).

122221122102211 is a wasteful number, since it uses less digits than its factorization.

122221122102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30203813.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 122221122102211 its reverse (112201221122221), we get a palindrome (234422343224432).

The spelling of 122221122102211 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, two hundred eleven".