11100321022201 has 4 divisors (see below), whose sum is σ = 11102668314100. Its totient is φ = 11097973730304.

The previous prime is 11100321022183. The next prime is 11100321022213. The reversal of 11100321022201 is 10222012300111.

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 75922291600 + 11024398730601 = 275540^2 + 3320301^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100321022201 - 2⁵ = 11100321022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100321022501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173638856 + ... + 1173648313.

It is an arithmetic number, because the mean of its divisors is an integer number (2775667078525).

Almost surely, 2^{11100321022201} is an apocalyptic number.

It is an amenable number.

11100321022201 is a deficient number, since it is larger than the sum of its proper divisors (2347291899).

11100321022201 is an equidigital number, since it uses as much as digits as its factorization.

11100321022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347291898.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11100321022201 its reverse (10222012300111), we get a palindrome (21322333322312).

The spelling of 11100321022201 in words is "eleven trillion, one hundred billion, three hundred twenty-one million, twenty-two thousand, two hundred one".