111203320309 has 8 divisors (see below), whose sum is σ = 111442215488. Its totient is φ = 110964651840.

The previous prime is 111203320259. The next prime is 111203320339. The reversal of 111203320309 is 903023302111.

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 111203320309 - 2⁷ = 111203320181 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 (111203320339) 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, 944269 + ... + 1055485.

It is an arithmetic number, because the mean of its divisors is an integer number (13930276936).

Almost surely, 2^111203320309 is an apocalyptic number.

It is an amenable number.

111203320309 is a deficient number, since it is larger than the sum of its proper divisors (238895179).

111203320309 is a wasteful number, since it uses less digits than its factorization.

111203320309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113355.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 111203320309 in words is "one hundred eleven billion, two hundred three million, three hundred twenty thousand, three hundred nine".