1111322323103 has 4 divisors (see below), whose sum is σ = 1176694224480. Its totient is φ = 1045950421728.

The previous prime is 1111322323049. The next prime is 1111322323121. The reversal of 1111322323103 is 3013232231111.

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 1111322323103 - 2³⁴ = 1094142453919 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 (1111322323303) 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, 32685950663 + ... + 32685950696.

It is an arithmetic number, because the mean of its divisors is an integer number (294173556120).

Almost surely, 2^{1111322323103} is an apocalyptic number.

1111322323103 is a deficient number, since it is larger than the sum of its proper divisors (65371901377).

1111322323103 is an equidigital number, since it uses as much as digits as its factorization.

1111322323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65371901376.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1111322323103 its reverse (3013232231111), we get a palindrome (4124554554214).

The spelling of 1111322323103 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred three".