240111116155 has 16 divisors (see below), whose sum is σ = 291020633280. Its totient is φ = 190165183488.

The previous prime is 240111116153. The next prime is 240111116159. The reversal of 240111116155 is 551611111042.

It is a cyclic number.

It is not a de Polignac number, because 240111116155 - 2¹ = 240111116153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240111116153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635831 + ... + 1776559.

It is an arithmetic number, because the mean of its divisors is an integer number (18188789580).

Almost surely, 2^240111116155 is an apocalyptic number.

240111116155 is a deficient number, since it is larger than the sum of its proper divisors (50909517125).

240111116155 is a wasteful number, since it uses less digits than its factorization.

240111116155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144150.

The product of its (nonzero) digits is 1200, while the sum is 28.

Adding to 240111116155 its reverse (551611111042), we get a palindrome (791722227197).

The spelling of 240111116155 in words is "two hundred forty billion, one hundred eleven million, one hundred sixteen thousand, one hundred fifty-five".