111204006020243 has 12 divisors (see below), whose sum is σ = 114996094527960. Its totient is φ = 107533290241440.

The previous prime is 111204006020203. The next prime is 111204006020287. The reversal of 111204006020243 is 342020600402111.

It is not a de Polignac number, because 111204006020243 - 2⁶ = 111204006020179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111204006020203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43647605 + ... + 46125062.

It is an arithmetic number, because the mean of its divisors is an integer number (9583007877330).

Almost surely, 2^{111204006020243} is an apocalyptic number.

111204006020243 is a deficient number, since it is larger than the sum of its proper divisors (3792088507717).

111204006020243 is an equidigital number, since it uses as much as digits as its factorization.

111204006020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89774018 (or 89773987 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 111204006020243 its reverse (342020600402111), we get a palindrome (453224606422354).

The spelling of 111204006020243 in words is "one hundred eleven trillion, two hundred four billion, six million, twenty thousand, two hundred forty-three".