11221201100223 has 16 divisors (see below), whose sum is σ = 16628602937440. Its totient is φ = 7478730145152.

The previous prime is 11221201100149. The next prime is 11221201100297. The reversal of 11221201100223 is 32200110212211.

11221201100223 is a `hidden beast` number, since 11 + 221 + 201 + 10 + 0 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (11221201100149) and next prime (11221201100297).

It is not a de Polignac number, because 11221201100223 - 2¹⁷ = 11221200969151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11221201100196 and 11221201100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221201105223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57416986 + ... + 57612087.

It is an arithmetic number, because the mean of its divisors is an integer number (1039287683590).

Almost surely, 2^{11221201100223} is an apocalyptic number.

11221201100223 is a deficient number, since it is larger than the sum of its proper divisors (5407401837217).

11221201100223 is a wasteful number, since it uses less digits than its factorization.

11221201100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115032695 (or 115032689 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11221201100223 its reverse (32200110212211), we get a palindrome (43421311312434).

The spelling of 11221201100223 in words is "eleven trillion, two hundred twenty-one billion, two hundred one million, one hundred thousand, two hundred twenty-three".