122213320011 has 12 divisors (see below), whose sum is σ = 181301442192. Its totient is φ = 79273504656.

The previous prime is 122213319959. The next prime is 122213320013. The reversal of 122213320011 is 110023312221.

122213320011 is a `hidden beast` number, since 122 + 213 + 320 + 0 + 11 = 666.

It is not a de Polignac number, because 122213320011 - 2⁹ = 122213319499 is a prime.

It is a super-2 number, since 2×122213320011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122213320013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183503151 + ... + 183503816.

It is an arithmetic number, because the mean of its divisors is an integer number (15108453516).

Almost surely, 2^122213320011 is an apocalyptic number.

122213320011 is a deficient number, since it is larger than the sum of its proper divisors (59088122181).

122213320011 is a wasteful number, since it uses less digits than its factorization.

122213320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367007010 (or 367007007 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122213320011 its reverse (110023312221), we get a palindrome (232236632232).

The spelling of 122213320011 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred twenty thousand, eleven".