11013121113 has 16 divisors (see below), whose sum is σ = 15274459200. Its totient is φ = 7049730240.

The previous prime is 11013121087. The next prime is 11013121153. The reversal of 11013121113 is 31112131011.

It is not a de Polignac number, because 11013121113 - 2⁸ = 11013120857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11013121092 and 11013121101.

It is not an unprimeable number, because it can be changed into a prime (11013121153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333943 + ... + 365436.

It is an arithmetic number, because the mean of its divisors is an integer number (954653700).

Almost surely, 2^11013121113 is an apocalyptic number.

It is an amenable number.

11013121113 is a deficient number, since it is larger than the sum of its proper divisors (4261338087).

11013121113 is a wasteful number, since it uses less digits than its factorization.

11013121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699592.

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

Adding to 11013121113 its reverse (31112131011), we get a palindrome (42125252124).

The spelling of 11013121113 in words is "eleven billion, thirteen million, one hundred twenty-one thousand, one hundred thirteen".