122201011011 has 8 divisors (see below), whose sum is σ = 166723860160. Its totient is φ = 79572751272.

The previous prime is 122201010949. The next prime is 122201011033. The reversal of 122201011011 is 110110102221.

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

It is a de Polignac number, because none of the positive numbers 2^k-122201011011 is a prime.

It is a super-2 number, since 2×122201011011² (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 (122201011061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473647201 + ... + 473647458.

It is an arithmetic number, because the mean of its divisors is an integer number (20840482520).

Almost surely, 2^122201011011 is an apocalyptic number.

122201011011 is a deficient number, since it is larger than the sum of its proper divisors (44522849149).

122201011011 is an equidigital number, since it uses as much as digits as its factorization.

122201011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947294705.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122201011011 its reverse (110110102221), we get a palindrome (232311113232).

The spelling of 122201011011 in words is "one hundred twenty-two billion, two hundred one million, eleven thousand, eleven".