11000112100221 has 64 divisors (see below), whose sum is σ = 15505743568896. Its totient is φ = 6928700601600.

The previous prime is 11000112100217. The next prime is 11000112100231. The reversal of 11000112100221 is 12200121100011.

It is not a de Polignac number, because 11000112100221 - 2² = 11000112100217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000112100197 and 11000112100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000112100231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 880636786 + ... + 880649276.

It is an arithmetic number, because the mean of its divisors is an integer number (242277243264).

Almost surely, 2^{11000112100221} is an apocalyptic number.

It is an amenable number.

11000112100221 is a deficient number, since it is larger than the sum of its proper divisors (4505631468675).

11000112100221 is a wasteful number, since it uses less digits than its factorization.

11000112100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14242.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11000112100221 its reverse (12200121100011), we get a palindrome (23200233200232).

The spelling of 11000112100221 in words is "eleven trillion, one hundred twelve million, one hundred thousand, two hundred twenty-one".