1103113000231 has 4 divisors (see below), whose sum is σ = 1203396000264. Its totient is φ = 1002830000200.

The previous prime is 1103113000201. The next prime is 1103113000307. The reversal of 1103113000231 is 1320003113011.

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 1103113000231 - 2⁹ = 1103112999719 is a prime.

It is a super-2 number, since 2×1103113000231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103113000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50141500000 + ... + 50141500021.

It is an arithmetic number, because the mean of its divisors is an integer number (300849000066).

Almost surely, 2^{1103113000231} is an apocalyptic number.

1103113000231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103113000231 is a deficient number, since it is larger than the sum of its proper divisors (100283000033).

1103113000231 is a wasteful number, since it uses less digits than its factorization.

1103113000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100283000032.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1103113000231 its reverse (1320003113011), we get a palindrome (2423116113242).

The spelling of 1103113000231 in words is "one trillion, one hundred three billion, one hundred thirteen million, two hundred thirty-one", and thus it is an aban number.