111012012222103 has 4 divisors (see below), whose sum is σ = 111014548118320. Its totient is φ = 111009476325888.

The previous prime is 111012012222101. The next prime is 111012012222149. The reversal of 111012012222103 is 301222210210111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111012012222103 - 2¹ = 111012012222101 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 (111012012222101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267882443 + ... + 1267969996.

It is an arithmetic number, because the mean of its divisors is an integer number (27753637029580).

Almost surely, 2^{111012012222103} is an apocalyptic number.

111012012222103 is a deficient number, since it is larger than the sum of its proper divisors (2535896217).

111012012222103 is an equidigital number, since it uses as much as digits as its factorization.

111012012222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535896216.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111012012222103 its reverse (301222210210111), we get a palindrome (412234222432214).

The spelling of 111012012222103 in words is "one hundred eleven trillion, twelve billion, twelve million, two hundred twenty-two thousand, one hundred three".