111210320203013 has 16 divisors (see below), whose sum is σ = 119338692456000. Its totient is φ = 103318199816832.

The previous prime is 111210320202953. The next prime is 111210320203049. The reversal of 111210320203013 is 310302023012111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111210320203013 - 2¹² = 111210320198917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111210320203063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120820670 + ... + 121737647.

It is an arithmetic number, because the mean of its divisors is an integer number (7458668278500).

Almost surely, 2^{111210320203013} is an apocalyptic number.

It is an amenable number.

111210320203013 is a deficient number, since it is larger than the sum of its proper divisors (8128372252987).

111210320203013 is a wasteful number, since it uses less digits than its factorization.

111210320203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242558804.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111210320203013 its reverse (310302023012111), we get a palindrome (421512343215124).

The spelling of 111210320203013 in words is "one hundred eleven trillion, two hundred ten billion, three hundred twenty million, two hundred three thousand, thirteen".