245135611111 has 16 divisors (see below), whose sum is σ = 261854000640. Its totient is φ = 228803430240.

The previous prime is 245135611109. The next prime is 245135611141. The reversal of 245135611111 is 111116531542.

245135611111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 245135611111 - 2¹ = 245135611109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245135611141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1897566 + ... + 2022628.

It is an arithmetic number, because the mean of its divisors is an integer number (16365875040).

Almost surely, 2^245135611111 is an apocalyptic number.

245135611111 is a deficient number, since it is larger than the sum of its proper divisors (16718389529).

245135611111 is a wasteful number, since it uses less digits than its factorization.

245135611111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126606.

The product of its digits is 3600, while the sum is 31.

The spelling of 245135611111 in words is "two hundred forty-five billion, one hundred thirty-five million, six hundred eleven thousand, one hundred eleven".