111201112111101 has 8 divisors (see below), whose sum is σ = 148268401422624. Its totient is φ = 74133948770160.

The previous prime is 111201112111081. The next prime is 111201112111123. The reversal of 111201112111101 is 101111211102111.

It is a happy number.

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

It is not a de Polignac number, because 111201112111101 - 2¹³ = 111201112102909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201112111801) 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, 29413270 + ... + 32977911.

It is an arithmetic number, because the mean of its divisors is an integer number (18533550177828).

Almost surely, 2^{111201112111101} is an apocalyptic number.

It is an amenable number.

111201112111101 is a deficient number, since it is larger than the sum of its proper divisors (37067289311523).

111201112111101 is an equidigital number, since it uses as much as digits as its factorization.

111201112111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62985291.

The product of its (nonzero) digits is 4, while the sum is 15.

Adding to 111201112111101 its reverse (101111211102111), we get a palindrome (212312323213212).

The spelling of 111201112111101 in words is "one hundred eleven trillion, two hundred one billion, one hundred twelve million, one hundred eleven thousand, one hundred one".