111401335241 has 16 divisors (see below), whose sum is σ = 127474034688. Its totient is φ = 95368286400.

The previous prime is 111401335231. The next prime is 111401335267. The reversal of 111401335241 is 142533104111.

It is a cyclic number.

It is not a de Polignac number, because 111401335241 - 2¹⁸ = 111401073097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111401335241.

It is not an unprimeable number, because it can be changed into a prime (111401335231) 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, 29153111 + ... + 29156931.

It is an arithmetic number, because the mean of its divisors is an integer number (7967127168).

Almost surely, 2^111401335241 is an apocalyptic number.

It is an amenable number.

111401335241 is a deficient number, since it is larger than the sum of its proper divisors (16072699447).

111401335241 is a wasteful number, since it uses less digits than its factorization.

111401335241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 111401335241 its reverse (142533104111), we get a palindrome (253934439352).

The spelling of 111401335241 in words is "one hundred eleven billion, four hundred one million, three hundred thirty-five thousand, two hundred forty-one".