111000234520201 has 16 divisors (see below), whose sum is σ = 121527624321040. Its totient is φ = 100757783761920.

The previous prime is 111000234520199. The next prime is 111000234520223. The reversal of 111000234520201 is 102025432000111.

It can be written as a sum of positive squares in 8 ways, for example, as 96385662464400 + 14614572055801 = 9817620^2 + 3822901^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000234520201 - 2¹ = 111000234520199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000234523201) 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, 13558956 + ... + 20145613.

It is an arithmetic number, because the mean of its divisors is an integer number (7595476520065).

Almost surely, 2^{111000234520201} is an apocalyptic number.

It is an amenable number.

111000234520201 is a deficient number, since it is larger than the sum of its proper divisors (10527389800839).

111000234520201 is a wasteful number, since it uses less digits than its factorization.

111000234520201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33708796.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 111000234520201 its reverse (102025432000111), we get a palindrome (213025666520312).

The spelling of 111000234520201 in words is "one hundred eleven trillion, two hundred thirty-four million, five hundred twenty thousand, two hundred one".