122220110011 has 8 divisors (see below), whose sum is σ = 128656596800. Its totient is φ = 115784008200.

The previous prime is 122220109987. The next prime is 122220110027. The reversal of 122220110011 is 110011022221.

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 122220110011 - 2²¹ = 122218012859 is a prime.

It is a super-2 number, since 2×122220110011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122220109973 and 122220110000.

It is not an unprimeable number, because it can be changed into a prime (122220110911) 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, 743260 + ... + 892678.

It is an arithmetic number, because the mean of its divisors is an integer number (16082074600).

Almost surely, 2^122220110011 is an apocalyptic number.

122220110011 is a deficient number, since it is larger than the sum of its proper divisors (6436486789).

122220110011 is a wasteful number, since it uses less digits than its factorization.

122220110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192489.

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

Adding to 122220110011 its reverse (110011022221), we get a palindrome (232231132232).

The spelling of 122220110011 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, eleven".