221011111000011 has 8 divisors (see below), whose sum is σ = 295171799940304. Its totient is φ = 147095581363200.

The previous prime is 221011111000003. The next prime is 221011111000019. The reversal of 221011111000011 is 110000111110122.

It is an interprime number because it is at equal distance from previous prime (221011111000003) and next prime (221011111000019).

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

It is not a de Polignac number, because 221011111000011 - 2³ = 221011111000003 is a prime.

It is a super-2 number, since 2×221011111000011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221011111000019) 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, 61289823766 + ... + 61289827371.

It is an arithmetic number, because the mean of its divisors is an integer number (36896474992538).

Almost surely, 2^{221011111000011} is an apocalyptic number.

221011111000011 is a deficient number, since it is larger than the sum of its proper divisors (74160688940293).

221011111000011 is a wasteful number, since it uses less digits than its factorization.

221011111000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122579651741.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 221011111000011 its reverse (110000111110122), we get a palindrome (331011222110133).

The spelling of 221011111000011 in words is "two hundred twenty-one trillion, eleven billion, one hundred eleven million, eleven", and thus it is an aban number.