111121333048 has 32 divisors (see below), whose sum is σ = 227370726000. Its totient is φ = 50492565760.

The previous prime is 111121333031. The next prime is 111121333049. The reversal of 111121333048 is 840333121111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121333049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48618 + ... + 473926.

Almost surely, 2^111121333048 is an apocalyptic number.

It is an amenable number.

111121333048 is an abundant number, since it is smaller than the sum of its proper divisors (116249392952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111121333048 is a wasteful number, since it uses less digits than its factorization.

111121333048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428295 (or 428291 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 111121333048 its reverse (840333121111), we get a palindrome (951454454159).

The spelling of 111121333048 in words is "one hundred eleven billion, one hundred twenty-one million, three hundred thirty-three thousand, forty-eight".