111201010201209 has 8 divisors (see below), whose sum is σ = 148271238475360. Its totient is φ = 74132394363936.

The previous prime is 111201010201117. The next prime is 111201010201219. The reversal of 111201010201209 is 902102010102111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111201010201209 - 2¹¹ = 111201010199161 is a prime.

It is a super-3 number, since 3×111201010201209³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111201010201219) 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, 402948292 + ... + 403224165.

It is an arithmetic number, because the mean of its divisors is an integer number (18533904809420).

Almost surely, 2^{111201010201209} is an apocalyptic number.

It is an amenable number.

111201010201209 is a deficient number, since it is larger than the sum of its proper divisors (37070228274151).

111201010201209 is an equidigital number, since it uses as much as digits as its factorization.

111201010201209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806218439.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 111201010201209 in words is "one hundred eleven trillion, two hundred one billion, ten million, two hundred one thousand, two hundred nine".