11121012113 has 8 divisors (see below), whose sum is σ = 11955400320. Its totient is φ = 10311531120.

The previous prime is 11121012109. The next prime is 11121012157. The reversal of 11121012113 is 31121012111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121012113 - 2² = 11121012109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11121012163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6225878 + ... + 6227663.

It is an arithmetic number, because the mean of its divisors is an integer number (1494425040).

Almost surely, 2^11121012113 is an apocalyptic number.

It is an amenable number.

11121012113 is a deficient number, since it is larger than the sum of its proper divisors (834388207).

11121012113 is a wasteful number, since it uses less digits than its factorization.

11121012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453607.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11121012113 its reverse (31121012111), we get a palindrome (42242024224).

The spelling of 11121012113 in words is "eleven billion, one hundred twenty-one million, twelve thousand, one hundred thirteen".