2122201011011 has 8 divisors (see below), whose sum is σ = 2130448780800. Its totient is φ = 2113966221640.

The previous prime is 2122201011001. The next prime is 2122201011017. The reversal of 2122201011011 is 1101101022212.

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 2122201011011 - 2¹⁸ = 2122200748867 is a prime.

It is a super-2 number, since 2×2122201011011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122201011017) 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, 2917421 + ... + 3571518.

It is an arithmetic number, because the mean of its divisors is an integer number (266306097600).

Almost surely, 2^{2122201011011} is an apocalyptic number.

2122201011011 is a deficient number, since it is larger than the sum of its proper divisors (8247769789).

2122201011011 is an equidigital number, since it uses as much as digits as its factorization.

2122201011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490209.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122201011011 its reverse (1101101022212), we get a palindrome (3223302033223).

The spelling of 2122201011011 in words is "two trillion, one hundred twenty-two billion, two hundred one million, eleven thousand, eleven".