111221102301203 has 16 divisors (see below), whose sum is σ = 112111291520640. Its totient is φ = 110334870035136.

The previous prime is 111221102301181. The next prime is 111221102301209. The reversal of 111221102301203 is 302103201122111.

It is a cyclic number.

It is not a de Polignac number, because 111221102301203 - 2¹⁰ = 111221102300179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111221102301209) 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, 112383308 + ... + 113368646.

It is an arithmetic number, because the mean of its divisors is an integer number (7006955720040).

Almost surely, 2^{111221102301203} is an apocalyptic number.

111221102301203 is a deficient number, since it is larger than the sum of its proper divisors (890189219437).

111221102301203 is a wasteful number, since it uses less digits than its factorization.

111221102301203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987346.

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

Adding to 111221102301203 its reverse (302103201122111), we get a palindrome (413324303423314).

The spelling of 111221102301203 in words is "one hundred eleven trillion, two hundred twenty-one billion, one hundred two million, three hundred one thousand, two hundred three".