110011002102221 has 4 divisors (see below), whose sum is σ = 120012002293344. Its totient is φ = 100010001911100.

The previous prime is 110011002102203. The next prime is 110011002102233. The reversal of 110011002102221 is 122201200110011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110011002102221 - 2²⁶ = 110010934993357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110011002102196 and 110011002102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011002102251) 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, 5000500095545 + ... + 5000500095566.

It is an arithmetic number, because the mean of its divisors is an integer number (30003000573336).

Almost surely, 2^{110011002102221} is an apocalyptic number.

110011002102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110011002102221 is a deficient number, since it is larger than the sum of its proper divisors (10001000191123).

110011002102221 is a wasteful number, since it uses less digits than its factorization.

110011002102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001000191122.

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

Adding to 110011002102221 its reverse (122201200110011), we get a palindrome (232212202212232).

The spelling of 110011002102221 in words is "one hundred ten trillion, eleven billion, two million, one hundred two thousand, two hundred twenty-one".