13011121113 has 16 divisors (see below), whose sum is σ = 17410255296. Its totient is φ = 8643064320.

The previous prime is 13011121111. The next prime is 13011121129. The reversal of 13011121113 is 31112111031.

It is not a de Polignac number, because 13011121113 - 2¹ = 13011121111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13011121092 and 13011121101.

It is not an unprimeable number, because it can be changed into a prime (13011121111) 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, 3192445 + ... + 3196517.

It is an arithmetic number, because the mean of its divisors is an integer number (1088140956).

Almost surely, 2^13011121113 is an apocalyptic number.

It is an amenable number.

13011121113 is a deficient number, since it is larger than the sum of its proper divisors (4399134183).

13011121113 is a wasteful number, since it uses less digits than its factorization.

13011121113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 13011121113 its reverse (31112111031), we get a palindrome (44123232144).

The spelling of 13011121113 in words is "thirteen billion, eleven million, one hundred twenty-one thousand, one hundred thirteen".