111032221112 has 32 divisors (see below), whose sum is σ = 215160700800. Its totient is φ = 53660361600.

The previous prime is 111032221099. The next prime is 111032221121. The reversal of 111032221112 is 211122230111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64439 + ... + 475622.

It is an arithmetic number, because the mean of its divisors is an integer number (6723771900).

Almost surely, 2^111032221112 is an apocalyptic number.

It is an amenable number.

111032221112 is a deficient number, since it is larger than the sum of its proper divisors (104128479688).

111032221112 is a wasteful number, since it uses less digits than its factorization.

111032221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540927 (or 540923 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111032221112 its reverse (211122230111), we get a palindrome (322154451223).

The spelling of 111032221112 in words is "one hundred eleven billion, thirty-two million, two hundred twenty-one thousand, one hundred twelve".