111021310013 has 8 divisors (see below), whose sum is σ = 111304989600. Its totient is φ = 110737720368.

The previous prime is 111021310009. The next prime is 111021310087. The reversal of 111021310013 is 310013120111.

It is a happy number.

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 111021310013 - 2² = 111021310009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111021310013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021310513) 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, 2943170 + ... + 2980652.

It is an arithmetic number, because the mean of its divisors is an integer number (13913123700).

Almost surely, 2^111021310013 is an apocalyptic number.

It is an amenable number.

111021310013 is a deficient number, since it is larger than the sum of its proper divisors (283679587).

111021310013 is an equidigital number, since it uses as much as digits as its factorization.

111021310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44971.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111021310013 its reverse (310013120111), we get a palindrome (421034430124).

The spelling of 111021310013 in words is "one hundred eleven billion, twenty-one million, three hundred ten thousand, thirteen".