1101310112103 has 4 divisors (see below), whose sum is σ = 1468413482808. Its totient is φ = 734206741400.

The previous prime is 1101310112051. The next prime is 1101310112117. The reversal of 1101310112103 is 3012110131011.

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 1101310112103 - 2²⁵ = 1101276557671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101310112183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183551685348 + ... + 183551685353.

It is an arithmetic number, because the mean of its divisors is an integer number (367103370702).

Almost surely, 2^{1101310112103} is an apocalyptic number.

1101310112103 is a deficient number, since it is larger than the sum of its proper divisors (367103370705).

1101310112103 is an equidigital number, since it uses as much as digits as its factorization.

1101310112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367103370704.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1101310112103 its reverse (3012110131011), we get a palindrome (4113420243114).

The spelling of 1101310112103 in words is "one trillion, one hundred one billion, three hundred ten million, one hundred twelve thousand, one hundred three".