111012330331229 has 4 divisors (see below), whose sum is σ = 111080814188700. Its totient is φ = 110943846473760.

The previous prime is 111012330331169. The next prime is 111012330331313. The reversal of 111012330331229 is 922133033210111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54544650139225 + 56467680192004 = 7385435^2 + 7514498^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012330331229 - 2⁸ = 111012330330973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111012330331195 and 111012330331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012330331129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34241926304 + ... + 34241929545.

It is an arithmetic number, because the mean of its divisors is an integer number (27770203547175).

Almost surely, 2^{111012330331229} is an apocalyptic number.

It is an amenable number.

111012330331229 is a deficient number, since it is larger than the sum of its proper divisors (68483857471).

111012330331229 is an equidigital number, since it uses as much as digits as its factorization.

111012330331229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68483857470.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 111012330331229 in words is "one hundred eleven trillion, twelve billion, three hundred thirty million, three hundred thirty-one thousand, two hundred twenty-nine".