111120101001201 has 16 divisors (see below), whose sum is σ = 149324017409280. Its totient is φ = 73498825839120.

The previous prime is 111120101001197. The next prime is 111120101001233. The reversal of 111120101001201 is 102100101021111.

It is not a de Polignac number, because 111120101001201 - 2² = 111120101001197 is a prime.

It is a super-2 number, since 2×111120101001201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111120101001251) 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, 86848515 + ... + 88118696.

It is an arithmetic number, because the mean of its divisors is an integer number (9332751088080).

Almost surely, 2^{111120101001201} is an apocalyptic number.

It is an amenable number.

111120101001201 is a deficient number, since it is larger than the sum of its proper divisors (38203916408079).

111120101001201 is a wasteful number, since it uses less digits than its factorization.

111120101001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174968876.

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

Adding to 111120101001201 its reverse (102100101021111), we get a palindrome (213220202022312).

The spelling of 111120101001201 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred one million, one thousand, two hundred one".