122211002211 has 8 divisors (see below), whose sum is σ = 172533179664. Its totient is φ = 76681413120.

The previous prime is 122211002201. The next prime is 122211002227. The reversal of 122211002211 is 112200112221.

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

It is not a de Polignac number, because 122211002211 - 2⁷ = 122211002083 is a prime.

It is a super-2 number, since 2×122211002211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122211002201) 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, 1198147030 + ... + 1198147131.

It is an arithmetic number, because the mean of its divisors is an integer number (21566647458).

Almost surely, 2^122211002211 is an apocalyptic number.

122211002211 is a deficient number, since it is larger than the sum of its proper divisors (50322177453).

122211002211 is a wasteful number, since it uses less digits than its factorization.

122211002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396294181.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122211002211 its reverse (112200112221), we get a palindrome (234411114432).

The spelling of 122211002211 in words is "one hundred twenty-two billion, two hundred eleven million, two thousand, two hundred eleven".