11100221102201 has 48 divisors (see below), whose sum is σ = 14175684614784. Its totient is φ = 8505918432000.

The previous prime is 11100221102137. The next prime is 11100221102207. The reversal of 11100221102201 is 10220112200111.

It is not a de Polignac number, because 11100221102201 - 2⁶ = 11100221102137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100221102207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275003261 + ... + 275043621.

It is an arithmetic number, because the mean of its divisors is an integer number (295326762808).

Almost surely, 2^{11100221102201} is an apocalyptic number.

11100221102201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100221102201 is a deficient number, since it is larger than the sum of its proper divisors (3075463512583).

11100221102201 is a wasteful number, since it uses less digits than its factorization.

11100221102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45774 (or 45763 counting only the distinct ones).

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

Adding to 11100221102201 its reverse (10220112200111), we get a palindrome (21320333302312).

The spelling of 11100221102201 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred one".