103321201111 has 4 divisors (see below), whose sum is σ = 103321850400. Its totient is φ = 103320551824.

The previous prime is 103321201103. The next prime is 103321201117. The reversal of 103321201111 is 111102123301.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 103321201111 - 2³ = 103321201103 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 (103321201117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94035 + ... + 464203.

It is an arithmetic number, because the mean of its divisors is an integer number (25830462600).

Almost surely, 2^103321201111 is an apocalyptic number.

103321201111 is a deficient number, since it is larger than the sum of its proper divisors (649289).

103321201111 is an equidigital number, since it uses as much as digits as its factorization.

103321201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649288.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103321201111 its reverse (111102123301), we get a palindrome (214423324412).

The spelling of 103321201111 in words is "one hundred three billion, three hundred twenty-one million, two hundred one thousand, one hundred eleven".