111244226252 has 12 divisors (see below), whose sum is σ = 194690780760. Its totient is φ = 55618288896.

The previous prime is 111244226213. The next prime is 111244226267. The reversal of 111244226252 is 252622442111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890102 + ... + 1007357.

It is an arithmetic number, because the mean of its divisors is an integer number (16224231730).

Almost surely, 2^111244226252 is an apocalyptic number.

It is an amenable number.

111244226252 is a deficient number, since it is larger than the sum of its proper divisors (83446554508).

111244226252 is a wasteful number, since it uses less digits than its factorization.

111244226252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912120 (or 1912118 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

Adding to 111244226252 its reverse (252622442111), we get a palindrome (363866668363).

The spelling of 111244226252 in words is "one hundred eleven billion, two hundred forty-four million, two hundred twenty-six thousand, two hundred fifty-two".