103130122111 has 4 divisors (see below), whose sum is σ = 103133378824. Its totient is φ = 103126865400.

The previous prime is 103130122049. The next prime is 103130122129. The reversal of 103130122111 is 111221031301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111221031301 = 89 ⋅1249674509.

It is a cyclic number.

It is not a de Polignac number, because 103130122111 - 2¹⁵ = 103130089343 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 (103130120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580385 + ... + 1644346.

It is an arithmetic number, because the mean of its divisors is an integer number (25783344706).

Almost surely, 2^103130122111 is an apocalyptic number.

103130122111 is a deficient number, since it is larger than the sum of its proper divisors (3256713).

103130122111 is an equidigital number, since it uses as much as digits as its factorization.

103130122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256712.

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

Adding to 103130122111 its reverse (111221031301), we get a palindrome (214351153412).

The spelling of 103130122111 in words is "one hundred three billion, one hundred thirty million, one hundred twenty-two thousand, one hundred eleven".