235111402241 has 4 divisors (see below), whose sum is σ = 235152735300. Its totient is φ = 235070069184.

The previous prime is 235111402223. The next prime is 235111402297. The reversal of 235111402241 is 142204111532.

It is a happy number.

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 179098240000 + 56013162241 = 423200^2 + 236671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235111402241 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 235111402241.

It is not an unprimeable number, because it can be changed into a prime (235111401241) 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, 20657996 + ... + 20669373.

It is an arithmetic number, because the mean of its divisors is an integer number (58788183825).

Almost surely, 2^235111402241 is an apocalyptic number.

It is an amenable number.

235111402241 is a deficient number, since it is larger than the sum of its proper divisors (41333059).

235111402241 is an equidigital number, since it uses as much as digits as its factorization.

235111402241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41333058.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 235111402241 its reverse (142204111532), we get a palindrome (377315513773).

The spelling of 235111402241 in words is "two hundred thirty-five billion, one hundred eleven million, four hundred two thousand, two hundred forty-one".