103220112111 has 4 divisors (see below), whose sum is σ = 137626816152. Its totient is φ = 68813408072.

The previous prime is 103220112091. The next prime is 103220112137. The reversal of 103220112111 is 111211022301.

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 103220112111 - 2⁷ = 103220111983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220112161) 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, 17203352016 + ... + 17203352021.

It is an arithmetic number, because the mean of its divisors is an integer number (34406704038).

Almost surely, 2^103220112111 is an apocalyptic number.

103220112111 is a deficient number, since it is larger than the sum of its proper divisors (34406704041).

103220112111 is an equidigital number, since it uses as much as digits as its factorization.

103220112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34406704040.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103220112111 its reverse (111211022301), we get a palindrome (214431134412).

The spelling of 103220112111 in words is "one hundred three billion, two hundred twenty million, one hundred twelve thousand, one hundred eleven".