111001202020201 has 8 divisors (see below), whose sum is σ = 120872452291200. Its totient is φ = 101532859923600.

The previous prime is 111001202020199. The next prime is 111001202020213. The reversal of 111001202020201 is 102020202100111.

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 111001202020201 - 2¹ = 111001202020199 is a prime.

It is a super-2 number, since 2×111001202020201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001202020001) 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, 100727043025 + ... + 100727044126.

It is an arithmetic number, because the mean of its divisors is an integer number (15109056536400).

Almost surely, 2^{111001202020201} is an apocalyptic number.

It is an amenable number.

111001202020201 is a deficient number, since it is larger than the sum of its proper divisors (9871250270999).

111001202020201 is a wasteful number, since it uses less digits than its factorization.

111001202020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201454087199.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111001202020201 its reverse (102020202100111), we get a palindrome (213021404120312).

It can be divided in two parts, 111001 and 202020201, that added together give a palindrome (202131202).

The spelling of 111001202020201 in words is "one hundred eleven trillion, one billion, two hundred two million, twenty thousand, two hundred one".