111120325220001 has 16 divisors (see below), whose sum is σ = 152214873777344. Its totient is φ = 72054315267264.

The previous prime is 111120325219993. The next prime is 111120325220041. The reversal of 111120325220001 is 100022523021111.

It is not a de Polignac number, because 111120325220001 - 2³ = 111120325219993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111120325220001.

It is not an unprimeable number, because it can be changed into a prime (111120325220041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164477515 + ... + 165151728.

It is an arithmetic number, because the mean of its divisors is an integer number (9513429611084).

Almost surely, 2^{111120325220001} is an apocalyptic number.

It is an amenable number.

111120325220001 is a deficient number, since it is larger than the sum of its proper divisors (41094548557343).

111120325220001 is a wasteful number, since it uses less digits than its factorization.

111120325220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329632320.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 111120325220001 its reverse (100022523021111), we get a palindrome (211142848241112).

The spelling of 111120325220001 in words is "one hundred eleven trillion, one hundred twenty billion, three hundred twenty-five million, two hundred twenty thousand, one".