11100112022201 has 4 divisors (see below), whose sum is σ = 11135128148772. Its totient is φ = 11065095895632.

The previous prime is 11100112022173. The next prime is 11100112022203. The reversal of 11100112022201 is 10222021100111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3203455632400 + 7896656389801 = 1789820^2 + 2810099^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100112022201 - 2⁶ = 11100112022137 is a prime.

It is a super-2 number, since 2×11100112022201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100112022203) 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, 17508062810 + ... + 17508063443.

It is an arithmetic number, because the mean of its divisors is an integer number (2783782037193).

Almost surely, 2^{11100112022201} is an apocalyptic number.

It is an amenable number.

11100112022201 is a deficient number, since it is larger than the sum of its proper divisors (35016126571).

11100112022201 is an equidigital number, since it uses as much as digits as its factorization.

11100112022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35016126570.

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

Adding to 11100112022201 its reverse (10222021100111), we get a palindrome (21322133122312).

The spelling of 11100112022201 in words is "eleven trillion, one hundred billion, one hundred twelve million, twenty-two thousand, two hundred one".