11110121313 has 32 divisors (see below), whose sum is σ = 16217548800. Its totient is φ = 6740750016.

The previous prime is 11110121311. The next prime is 11110121317. The reversal of 11110121313 is 31312101111.

It is not a de Polignac number, because 11110121313 - 2¹ = 11110121311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11110121292 and 11110121301.

It is not an unprimeable number, because it can be changed into a prime (11110121311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133270 + ... + 199952.

It is an arithmetic number, because the mean of its divisors is an integer number (506798400).

Almost surely, 2^11110121313 is an apocalyptic number.

It is an amenable number.

11110121313 is a deficient number, since it is larger than the sum of its proper divisors (5107427487).

11110121313 is a wasteful number, since it uses less digits than its factorization.

11110121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66821.

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

Adding to 11110121313 its reverse (31312101111), we get a palindrome (42422222424).

The spelling of 11110121313 in words is "eleven billion, one hundred ten million, one hundred twenty-one thousand, three hundred thirteen".