111144224422 has 96 divisors (see below), whose sum is σ = 223719874560. Its totient is φ = 40883472000.

The previous prime is 111144224413. The next prime is 111144224431. The reversal of 111144224422 is 224422441111.

It is an interprime number because it is at equal distance from previous prime (111144224413) and next prime (111144224431).

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329579 + ... + 1410697.

It is an arithmetic number, because the mean of its divisors is an integer number (2330415360).

Almost surely, 2^111144224422 is an apocalyptic number.

111144224422 is an abundant number, since it is smaller than the sum of its proper divisors (112575650138).

111144224422 is a wasteful number, since it uses less digits than its factorization.

111144224422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81218 (or 81211 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

Adding to 111144224422 its reverse (224422441111), we get a palindrome (335566665533).

The spelling of 111144224422 in words is "one hundred eleven billion, one hundred forty-four million, two hundred twenty-four thousand, four hundred twenty-two".