111020233231309 has 8 divisors (see below), whose sum is σ = 112990338574848. Its totient is φ = 109061417890320.

The previous prime is 111020233231307. The next prime is 111020233231333. The reversal of 111020233231309 is 903132332020111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111020233231309 - 2¹ = 111020233231307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020233231307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822480797 + ... + 2822520130.

It is an arithmetic number, because the mean of its divisors is an integer number (14123792321856).

Almost surely, 2^{111020233231309} is an apocalyptic number.

It is an amenable number.

111020233231309 is a deficient number, since it is larger than the sum of its proper divisors (1970105343539).

111020233231309 is an equidigital number, since it uses as much as digits as its factorization.

111020233231309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645001275.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 111020233231309 in words is "one hundred eleven trillion, twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred nine".