111227230148 has 12 divisors (see below), whose sum is σ = 206097514812. Its totient is φ = 52342225920.

The previous prime is 111227230133. The next prime is 111227230183. The reversal of 111227230148 is 841032722111.

It can be written as a sum of positive squares in 2 ways, for example, as 76578385984 + 34648844164 = 276728^2 + 186142^2 .

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, 817847213 + ... + 817847348.

It is an arithmetic number, because the mean of its divisors is an integer number (17174792901).

Almost surely, 2^111227230148 is an apocalyptic number.

It is an amenable number.

111227230148 is a deficient number, since it is larger than the sum of its proper divisors (94870284664).

111227230148 is a wasteful number, since it uses less digits than its factorization.

111227230148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635694582 (or 1635694580 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 111227230148 its reverse (841032722111), we get a palindrome (952259952259).

The spelling of 111227230148 in words is "one hundred eleven billion, two hundred twenty-seven million, two hundred thirty thousand, one hundred forty-eight".