111110011012201 has 4 divisors (see below), whose sum is σ = 113206426314372. Its totient is φ = 109013595710032.

The previous prime is 111110011012199. The next prime is 111110011012241. The reversal of 111110011012201 is 102210110011111.

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 28865045664400 + 82244965347801 = 5372620^2 + 9068901^2 .

It is a cyclic number.

It is not a de Polignac number, because 111110011012201 - 2¹ = 111110011012199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111110011012241) 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, 1048207651006 + ... + 1048207651111.

It is an arithmetic number, because the mean of its divisors is an integer number (28301606578593).

Almost surely, 2^{111110011012201} is an apocalyptic number.

It is an amenable number.

111110011012201 is a deficient number, since it is larger than the sum of its proper divisors (2096415302171).

111110011012201 is an equidigital number, since it uses as much as digits as its factorization.

111110011012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096415302170.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111110011012201 its reverse (102210110011111), we get a palindrome (213320121023312).

The spelling of 111110011012201 in words is "one hundred eleven trillion, one hundred ten billion, eleven million, twelve thousand, two hundred one".