11110100202221 has 8 divisors (see below), whose sum is σ = 11877845563584. Its totient is φ = 10355044847040.

The previous prime is 11110100202209. The next prime is 11110100202247. The reversal of 11110100202221 is 12220200101111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11110100202221 - 2¹⁰ = 11110100201197 is a prime.

It is a super-2 number, since 2×11110100202221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110100202196 and 11110100202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110100202281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3172499735 + ... + 3172503236.

It is an arithmetic number, because the mean of its divisors is an integer number (1484730695448).

Almost surely, 2^{11110100202221} is an apocalyptic number.

It is an amenable number.

11110100202221 is a deficient number, since it is larger than the sum of its proper divisors (767745361363).

11110100202221 is a wasteful number, since it uses less digits than its factorization.

11110100202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345003091.

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

Adding to 11110100202221 its reverse (12220200101111), we get a palindrome (23330300303332).

The spelling of 11110100202221 in words is "eleven trillion, one hundred ten billion, one hundred million, two hundred two thousand, two hundred twenty-one".