111120230201 has 8 divisors (see below), whose sum is σ = 113267570184. Its totient is φ = 108974769280.

The previous prime is 111120230191. The next prime is 111120230213. The reversal of 111120230201 is 102032021111.

It can be written as a sum of positive squares in 4 ways, for example, as 26961640000 + 84158590201 = 164200^2 + 290101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111120230231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350060 + ... + 587181.

It is an arithmetic number, because the mean of its divisors is an integer number (14158446273).

Almost surely, 2^111120230201 is an apocalyptic number.

It is an amenable number.

111120230201 is a deficient number, since it is larger than the sum of its proper divisors (2147339983).

111120230201 is an equidigital number, since it uses as much as digits as its factorization.

111120230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939531.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 111120230201 its reverse (102032021111), we get a palindrome (213152251312).

The spelling of 111120230201 in words is "one hundred eleven billion, one hundred twenty million, two hundred thirty thousand, two hundred one".