111300221011 has 16 divisors (see below), whose sum is σ = 134949314560. Its totient is φ = 89667466560.

The previous prime is 111300220903. The next prime is 111300221027. The reversal of 111300221011 is 110122003111.

It is a happy number.

It is not a de Polignac number, because 111300221011 - 2¹¹ = 111300218963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111300220982 and 111300221000.

It is not an unprimeable number, because it can be changed into a prime (111300221051) 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, 3277770 + ... + 3311551.

It is an arithmetic number, because the mean of its divisors is an integer number (8434332160).

Almost surely, 2^111300221011 is an apocalyptic number.

111300221011 is a deficient number, since it is larger than the sum of its proper divisors (23649093549).

111300221011 is a wasteful number, since it uses less digits than its factorization.

111300221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589474.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111300221011 its reverse (110122003111), we get a palindrome (221422224122).

The spelling of 111300221011 in words is "one hundred eleven billion, three hundred million, two hundred twenty-one thousand, eleven".