111330222101 has 8 divisors (see below), whose sum is σ = 129831163200. Its totient is φ = 95425904364.

The previous prime is 111330222083. The next prime is 111330222109. The reversal of 111330222101 is 101222033111.

It is not a de Polignac number, because 111330222101 - 2³⁴ = 94150352917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111330222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111330222109) 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, 162288611 + ... + 162289296.

It is an arithmetic number, because the mean of its divisors is an integer number (16228895400).

Almost surely, 2^111330222101 is an apocalyptic number.

It is an amenable number.

111330222101 is a deficient number, since it is larger than the sum of its proper divisors (18500941099).

111330222101 is an frugal number, since it uses more digits than its factorization.

111330222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324577928 (or 324577914 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111330222101 its reverse (101222033111), we get a palindrome (212552255212).

The spelling of 111330222101 in words is "one hundred eleven billion, three hundred thirty million, two hundred twenty-two thousand, one hundred one".