11100222022201 has 8 divisors (see below), whose sum is σ = 11954591921160. Its totient is φ = 10245924504192.

The previous prime is 11100222022187. The next prime is 11100222022259. The reversal of 11100222022201 is 10222022200111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 331717250601 + 10768504771600 = 575949^2 + 3281540^2 .

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

It is not a de Polignac number, because 11100222022201 - 2¹⁵ = 11100221989433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100222022601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17776510 + ... + 18390343.

It is an arithmetic number, because the mean of its divisors is an integer number (1494323990145).

Almost surely, 2^{11100222022201} is an apocalyptic number.

It is an amenable number.

11100222022201 is a deficient number, since it is larger than the sum of its proper divisors (854369898959).

11100222022201 is a wasteful number, since it uses less digits than its factorization.

11100222022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36190475.

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

Adding to 11100222022201 its reverse (10222022200111), we get a palindrome (21322244222312).

The spelling of 11100222022201 in words is "eleven trillion, one hundred billion, two hundred twenty-two million, twenty-two thousand, two hundred one".