12113101013 has 16 divisors (see below), whose sum is σ = 13135374336. Its totient is φ = 11103886080.

The previous prime is 12113100977. The next prime is 12113101037. The reversal of 12113101013 is 31010131121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12113101013 - 2⁸ = 12113100757 is a prime.

It is a super-2 number, since 2×12113101013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113101093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3191645 + ... + 3195437.

It is an arithmetic number, because the mean of its divisors is an integer number (820960896).

Almost surely, 2^12113101013 is an apocalyptic number.

12113101013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12113101013 is a deficient number, since it is larger than the sum of its proper divisors (1022273323).

12113101013 is a wasteful number, since it uses less digits than its factorization.

12113101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12113101013 its reverse (31010131121), we get a palindrome (43123232134).

The spelling of 12113101013 in words is "twelve billion, one hundred thirteen million, one hundred one thousand, thirteen".