111202223101013 has 4 divisors (see below), whose sum is σ = 121311516110208. Its totient is φ = 101092930091820.

The previous prime is 111202223101001. The next prime is 111202223101019. The reversal of 111202223101013 is 310101322202111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111202223101013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111202223101019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5054646504581 + ... + 5054646504602.

It is an arithmetic number, because the mean of its divisors is an integer number (30327879027552).

Almost surely, 2^{111202223101013} is an apocalyptic number.

It is an amenable number.

111202223101013 is a deficient number, since it is larger than the sum of its proper divisors (10109293009195).

111202223101013 is a wasteful number, since it uses less digits than its factorization.

111202223101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109293009194.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111202223101013 its reverse (310101322202111), we get a palindrome (421303545303124).

The spelling of 111202223101013 in words is "one hundred eleven trillion, two hundred two billion, two hundred twenty-three million, one hundred one thousand, thirteen".