111162012232 has 32 divisors (see below), whose sum is σ = 221964996600. Its totient is φ = 52009145344.

The previous prime is 111162012229. The next prime is 111162012271. The reversal of 111162012232 is 232210261111.

It can be written as a sum of positive squares in 4 ways, for example, as 99473375236 + 11688636996 = 315394^2 + 108114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338807 + ... + 2385862.

Almost surely, 2^111162012232 is an apocalyptic number.

It is an amenable number.

111162012232 is a deficient number, since it is larger than the sum of its proper divisors (110802984368).

111162012232 is a wasteful number, since it uses less digits than its factorization.

111162012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724865 (or 4724861 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111162012232 its reverse (232210261111), we get a palindrome (343372273343).

The spelling of 111162012232 in words is "one hundred eleven billion, one hundred sixty-two million, twelve thousand, two hundred thirty-two".