111032948009 has 4 divisors (see below), whose sum is σ = 111033632004. Its totient is φ = 111032264016.

The previous prime is 111032947981. The next prime is 111032948023. The reversal of 111032948009 is 900849230111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 900849230111 = 17 ⋅52991131183.

It can be written as a sum of positive squares in 2 ways, for example, as 69351642409 + 41681305600 = 263347^2 + 204160^2 .

It is a cyclic number.

It is not a de Polignac number, because 111032948009 - 2¹⁶ = 111032882473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111032648009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55499 + ... + 474495.

It is an arithmetic number, because the mean of its divisors is an integer number (27758408001).

Almost surely, 2^111032948009 is an apocalyptic number.

It is an amenable number.

111032948009 is a deficient number, since it is larger than the sum of its proper divisors (683995).

111032948009 is an equidigital number, since it uses as much as digits as its factorization.

111032948009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683994.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 111032948009 in words is "one hundred eleven billion, thirty-two million, nine hundred forty-eight thousand, nine".