111012320103 has 8 divisors (see below), whose sum is σ = 148039809648. Its totient is φ = 73996521984.

The previous prime is 111012320101. The next prime is 111012320117. The reversal of 111012320103 is 301023210111.

It is a happy number.

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

It is not a de Polignac number, because 111012320103 - 2¹ = 111012320101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012320101) 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, 2900676 + ... + 2938697.

It is an arithmetic number, because the mean of its divisors is an integer number (18504976206).

Almost surely, 2^111012320103 is an apocalyptic number.

111012320103 is a deficient number, since it is larger than the sum of its proper divisors (37027489545).

111012320103 is an equidigital number, since it uses as much as digits as its factorization.

111012320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845713.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111012320103 its reverse (301023210111), we get a palindrome (412035530214).

The spelling of 111012320103 in words is "one hundred eleven billion, twelve million, three hundred twenty thousand, one hundred three".