1101231130113 has 12 divisors (see below), whose sum is σ = 1594340789860. Its totient is φ = 732458578176.

The previous prime is 1101231130093. The next prime is 1101231130157. The reversal of 1101231130113 is 3110311321011.

It can be written as a sum of positive squares in 2 ways, for example, as 479982924864 + 621248205249 = 692808^2 + 788193^2 .

It is not a de Polignac number, because 1101231130113 - 2⁵ = 1101231130081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101231130183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141288268 + ... + 141296061.

Almost surely, 2^{1101231130113} is an apocalyptic number.

It is an amenable number.

1101231130113 is a deficient number, since it is larger than the sum of its proper divisors (493109659747).

1101231130113 is a wasteful number, since it uses less digits than its factorization.

1101231130113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282584768 (or 282584765 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1101231130113 its reverse (3110311321011), we get a palindrome (4211542451124).

The spelling of 1101231130113 in words is "one trillion, one hundred one billion, two hundred thirty-one million, one hundred thirty thousand, one hundred thirteen".