11222201220101 has 24 divisors (see below), whose sum is σ = 12373404716160. Its totient is φ = 10147664525760.

The previous prime is 11222201220073. The next prime is 11222201220233. The reversal of 11222201220101 is 10102210222211.

It is not a de Polignac number, because 11222201220101 - 2⁶ = 11222201220037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222201220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222201228101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2876765 + ... + 5542578.

It is an arithmetic number, because the mean of its divisors is an integer number (515558529840).

Almost surely, 2^{11222201220101} is an apocalyptic number.

It is an amenable number.

11222201220101 is a deficient number, since it is larger than the sum of its proper divisors (1151203496059).

11222201220101 is an equidigital number, since it uses as much as digits as its factorization.

11222201220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419497 (or 8419466 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222201220101 its reverse (10102210222211), we get a palindrome (21324411442312).

The spelling of 11222201220101 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, one hundred one".