11121023313 has 24 divisors (see below), whose sum is σ = 16291566720. Its totient is φ = 7309130400.

The previous prime is 11121023281. The next prime is 11121023317. The reversal of 11121023313 is 31332012111.

It is not a de Polignac number, because 11121023313 - 2⁵ = 11121023281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121023317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474163 + ... + 497063.

It is an arithmetic number, because the mean of its divisors is an integer number (678815280).

Almost surely, 2^11121023313 is an apocalyptic number.

It is an amenable number.

11121023313 is a deficient number, since it is larger than the sum of its proper divisors (5170543407).

11121023313 is a wasteful number, since it uses less digits than its factorization.

11121023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23669 (or 23666 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11121023313 its reverse (31332012111), we get a palindrome (42453035424).

The spelling of 11121023313 in words is "eleven billion, one hundred twenty-one million, twenty-three thousand, three hundred thirteen".