1111201111201 has 8 divisors (see below), whose sum is σ = 1156314915360. Its totient is φ = 1066963303392.

The previous prime is 1111201111187. The next prime is 1111201111231. The reversal of 1111201111201 is 1021111021111.

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 1111201111201 - 2⁵ = 1111201111169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111201111231) 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, 218996500 + ... + 219001573.

It is an arithmetic number, because the mean of its divisors is an integer number (144539364420).

Almost surely, 2^{1111201111201} is an apocalyptic number.

It is an amenable number.

1111201111201 is a deficient number, since it is larger than the sum of its proper divisors (45113804159).

1111201111201 is an equidigital number, since it uses as much as digits as its factorization.

1111201111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437998175.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1111201111201 its reverse (1021111021111), we get a palindrome (2132312132312).

The spelling of 1111201111201 in words is "one trillion, one hundred eleven billion, two hundred one million, one hundred eleven thousand, two hundred one".