11200110120221 has 32 divisors (see below), whose sum is σ = 12730565491200. Its totient is φ = 9765619439680.

The previous prime is 11200110120203. The next prime is 11200110120223. The reversal of 11200110120221 is 12202101100211.

It is not a de Polignac number, because 11200110120221 - 2¹⁰ = 11200110119197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11200110120196 and 11200110120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200110120223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5247530 + ... + 7066596.

It is an arithmetic number, because the mean of its divisors is an integer number (397830171600).

Almost surely, 2^{11200110120221} is an apocalyptic number.

11200110120221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11200110120221 is a deficient number, since it is larger than the sum of its proper divisors (1530455370979).

11200110120221 is a wasteful number, since it uses less digits than its factorization.

11200110120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819369.

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

Adding to 11200110120221 its reverse (12202101100211), we get a palindrome (23402211220432).

The spelling of 11200110120221 in words is "eleven trillion, two hundred billion, one hundred ten million, one hundred twenty thousand, two hundred twenty-one".