111102011001201 has 16 divisors (see below), whose sum is σ = 161603282534400. Its totient is φ = 67334403187920.

The previous prime is 111102011001197. The next prime is 111102011001251. The reversal of 111102011001201 is 102100110201111.

It is not a de Polignac number, because 111102011001201 - 2² = 111102011001197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111102011001251) 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, 12474000 + ... + 19437198.

It is an arithmetic number, because the mean of its divisors is an integer number (10100205158400).

Almost surely, 2^{111102011001201} is an apocalyptic number.

111102011001201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111102011001201 is a deficient number, since it is larger than the sum of its proper divisors (50501271533199).

111102011001201 is a wasteful number, since it uses less digits than its factorization.

111102011001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446716.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111102011001201 its reverse (102100110201111), we get a palindrome (213202121202312).

The spelling of 111102011001201 in words is "one hundred eleven trillion, one hundred two billion, eleven million, one thousand, two hundred one".