11422120103 has 4 divisors (see below), whose sum is σ = 11422672368. Its totient is φ = 11421567840.

The previous prime is 11422120093. The next prime is 11422120109. The reversal of 11422120103 is 30102122411.

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 11422120103 - 2¹² = 11422116007 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 (11422120109) 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, 243851 + ... + 286892.

It is an arithmetic number, because the mean of its divisors is an integer number (2855668092).

Almost surely, 2^11422120103 is an apocalyptic number.

11422120103 is a deficient number, since it is larger than the sum of its proper divisors (552265).

11422120103 is an equidigital number, since it uses as much as digits as its factorization.

11422120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552264.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11422120103 its reverse (30102122411), we get a palindrome (41524242514).

The spelling of 11422120103 in words is "eleven billion, four hundred twenty-two million, one hundred twenty thousand, one hundred three".