122210112211 has 16 divisors (see below), whose sum is σ = 141726470400. Its totient is φ = 104210604000.

The previous prime is 122210112209. The next prime is 122210112217. The reversal of 122210112211 is 112211012221.

It is a cyclic number.

It is not a de Polignac number, because 122210112211 - 2¹ = 122210112209 is a prime.

It is a super-2 number, since 2×122210112211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210112217) 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, 2873631 + ... + 2915848.

It is an arithmetic number, because the mean of its divisors is an integer number (8857904400).

Almost surely, 2^122210112211 is an apocalyptic number.

122210112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122210112211 is a deficient number, since it is larger than the sum of its proper divisors (19516358189).

122210112211 is a wasteful number, since it uses less digits than its factorization.

122210112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789610.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122210112211 its reverse (112211012221), we get a palindrome (234421124432).

The spelling of 122210112211 in words is "one hundred twenty-two billion, two hundred ten million, one hundred twelve thousand, two hundred eleven".