122110220011 has 8 divisors (see below), whose sum is σ = 131540500784. Its totient is φ = 112685251680.

The previous prime is 122110219997. The next prime is 122110220017. The reversal of 122110220011 is 110022011221.

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

It is a cyclic number.

It is not a de Polignac number, because 122110220011 - 2¹⁷ = 122110088939 is a prime.

It is a super-2 number, since 2×122110220011² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122110219973 and 122110220000.

It is not an unprimeable number, because it can be changed into a prime (122110220017) 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, 1280301 + ... + 1372366.

It is an arithmetic number, because the mean of its divisors is an integer number (16442562598).

Almost surely, 2^122110220011 is an apocalyptic number.

122110220011 is a deficient number, since it is larger than the sum of its proper divisors (9430280773).

122110220011 is a wasteful number, since it uses less digits than its factorization.

122110220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656221.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122110220011 its reverse (110022011221), we get a palindrome (232132231232).

The spelling of 122110220011 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, eleven".