111021003313 has 32 divisors (see below), whose sum is σ = 124084189440. Its totient is φ = 99306345600.

The previous prime is 111021003307. The next prime is 111021003349. The reversal of 111021003313 is 313300120111.

It is a de Polignac number, because none of the positive numbers 2^k-111021003313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111021003413) 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, 67000381 + ... + 67002037.

It is an arithmetic number, because the mean of its divisors is an integer number (3877630920).

Almost surely, 2^111021003313 is an apocalyptic number.

It is an amenable number.

111021003313 is a deficient number, since it is larger than the sum of its proper divisors (13063186127).

111021003313 is an equidigital number, since it uses as much as digits as its factorization.

111021003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111021003313 its reverse (313300120111), we get a palindrome (424321123424).

The spelling of 111021003313 in words is "one hundred eleven billion, twenty-one million, three thousand, three hundred thirteen".