10011110221 has 16 divisors (see below), whose sum is σ = 11640727168. Its totient is φ = 8431646400.

The previous prime is 10011110201. The next prime is 10011110243. The reversal of 10011110221 is 12201111001.

It is a cyclic number.

It is not a de Polignac number, because 10011110221 - 2¹³ = 10011102029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011110198 and 10011110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011110201) 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, 424486 + ... + 447448.

It is an arithmetic number, because the mean of its divisors is an integer number (727545448).

Almost surely, 2^10011110221 is an apocalyptic number.

It is an amenable number.

10011110221 is a deficient number, since it is larger than the sum of its proper divisors (1629616947).

10011110221 is a wasteful number, since it uses less digits than its factorization.

10011110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24052.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10011110221 its reverse (12201111001), we get a palindrome (22212221222).

The spelling of 10011110221 in words is "ten billion, eleven million, one hundred ten thousand, two hundred twenty-one".