110111110111201 has 4 divisors (see below), whose sum is σ = 110486915948052. Its totient is φ = 109735304274352.

The previous prime is 110111110111199. The next prime is 110111110111207. The reversal of 110111110111201 is 102111011111011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98928406268176 + 11182703843025 = 9946276^2 + 3344055^2 .

It is a cyclic number.

It is not a de Polignac number, because 110111110111201 - 2¹ = 110111110111199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111110111207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187902917986 + ... + 187902918571.

It is an arithmetic number, because the mean of its divisors is an integer number (27621728987013).

Almost surely, 2^{110111110111201} is an apocalyptic number.

It is an amenable number.

110111110111201 is a deficient number, since it is larger than the sum of its proper divisors (375805836851).

110111110111201 is an equidigital number, since it uses as much as digits as its factorization.

110111110111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375805836850.

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 110111110111201 its reverse (102111011111011), we get a palindrome (212222121222212).

The spelling of 110111110111201 in words is "one hundred ten trillion, one hundred eleven billion, one hundred ten million, one hundred eleven thousand, two hundred one".