122221202000011 has 4 divisors (see below), whose sum is σ = 122708139060024. Its totient is φ = 121734264940000.

The previous prime is 122221202000003. The next prime is 122221202000017. The reversal of 122221202000011 is 110000202122221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122221202000011 - 2³ = 122221202000003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221202000017) 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 3 ways as a sum of consecutive naturals, for example, 243468529630 + ... + 243468530131.

It is an arithmetic number, because the mean of its divisors is an integer number (30677034765006).

Almost surely, 2^{122221202000011} is an apocalyptic number.

122221202000011 is a deficient number, since it is larger than the sum of its proper divisors (486937060013).

122221202000011 is an equidigital number, since it uses as much as digits as its factorization.

122221202000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486937060012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122221202000011 its reverse (110000202122221), we get a palindrome (232221404122232).

The spelling of 122221202000011 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, eleven", and thus it is an aban number.