122221002020011 has 8 divisors (see below), whose sum is σ = 124527265337664. Its totient is φ = 119914746357120.

The previous prime is 122221002020009. The next prime is 122221002020053. The reversal of 122221002020011 is 110020200122221.

It is a happy number.

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 122221002020011 - 2¹ = 122221002020009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221000020011) 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, 38166771 + ... + 41244931.

It is an arithmetic number, because the mean of its divisors is an integer number (15565908167208).

Almost surely, 2^{122221002020011} is an apocalyptic number.

122221002020011 is a deficient number, since it is larger than the sum of its proper divisors (2306263317653).

122221002020011 is an equidigital number, since it uses as much as digits as its factorization.

122221002020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827381.

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

Adding to 122221002020011 its reverse (110020200122221), we get a palindrome (232241202142232).

The spelling of 122221002020011 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two million, twenty thousand, eleven".