1131113223103 has 8 divisors (see below), whose sum is σ = 1152912900816. Its totient is φ = 1109418604800.

The previous prime is 1131113223077. The next prime is 1131113223109. The reversal of 1131113223103 is 3013223111311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131113223103 - 2²⁵ = 1131079668671 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 (1131113223109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26243113 + ... + 26286178.

It is an arithmetic number, because the mean of its divisors is an integer number (144114112602).

Almost surely, 2^{1131113223103} is an apocalyptic number.

1131113223103 is a deficient number, since it is larger than the sum of its proper divisors (21799677713).

1131113223103 is an equidigital number, since it uses as much as digits as its factorization.

1131113223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52529705.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1131113223103 its reverse (3013223111311), we get a palindrome (4144336334414).

The spelling of 1131113223103 in words is "one trillion, one hundred thirty-one billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred three".