11110120103 has 2 divisors, whose sum is σ = 11110120104. Its totient is φ = 11110120102.

The previous prime is 11110120093. The next prime is 11110120157. The reversal of 11110120103 is 30102101111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11110120103 - 2²⁰ = 11109071527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110140103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555060051 + 5555060052.

It is an arithmetic number, because the mean of its divisors is an integer number (5555060052).

Almost surely, 2^11110120103 is an apocalyptic number.

11110120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110120103 is an equidigital number, since it uses as much as digits as its factorization.

11110120103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11110120103 its reverse (30102101111), we get a palindrome (41212221214).

The spelling of 11110120103 in words is "eleven billion, one hundred ten million, one hundred twenty thousand, one hundred three".