111002000221 has 8 divisors (see below), whose sum is σ = 126868511744. Its totient is φ = 95137759440.

The previous prime is 111002000201. The next prime is 111002000227. The reversal of 111002000221 is 122000200111.

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

It is a cyclic number.

It is not a de Polignac number, because 111002000221 - 2⁵ = 111002000189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111002000198 and 111002000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002000227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461610 + ... + 659611.

It is an arithmetic number, because the mean of its divisors is an integer number (15858563968).

Almost surely, 2^111002000221 is an apocalyptic number.

It is an amenable number.

111002000221 is a deficient number, since it is larger than the sum of its proper divisors (15866511523).

111002000221 is a wasteful number, since it uses less digits than its factorization.

111002000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135371.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111002000221 its reverse (122000200111), we get a palindrome (233002200332).

The spelling of 111002000221 in words is "one hundred eleven billion, two million, two hundred twenty-one", and thus it is an aban number.