240412111354111 has 16 divisors (see below), whose sum is σ = 266609006366400. Its totient is φ = 215627805234688.

The previous prime is 240412111354097. The next prime is 240412111354127. The reversal of 240412111354111 is 111453111214042.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 240412111354111 - 2⁹ = 240412111353599 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 (240412111394111) 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, 1142766076 + ... + 1142976433.

It is an arithmetic number, because the mean of its divisors is an integer number (16663062897900).

Almost surely, 2^{240412111354111} is an apocalyptic number.

240412111354111 is a deficient number, since it is larger than the sum of its proper divisors (26196895012289).

240412111354111 is a wasteful number, since it uses less digits than its factorization.

240412111354111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285742818.

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 240412111354111 its reverse (111453111214042), we get a palindrome (351865222568153).

The spelling of 240412111354111 in words is "two hundred forty trillion, four hundred twelve billion, one hundred eleven million, three hundred fifty-four thousand, one hundred eleven".