240311745051121 has 16 divisors (see below), whose sum is σ = 247014441963520. Its totient is φ = 233659783682640.

The previous prime is 240311745051109. The next prime is 240311745051143. The reversal of 240311745051121 is 121150547113042.

It is a cyclic number.

It is not a de Polignac number, because 240311745051121 - 2⁵ = 240311745051089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240311745031121) 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, 212032540 + ... + 213162898.

It is an arithmetic number, because the mean of its divisors is an integer number (15438402622720).

Almost surely, 2^{240311745051121} is an apocalyptic number.

It is an amenable number.

240311745051121 is a deficient number, since it is larger than the sum of its proper divisors (6702696912399).

240311745051121 is a wasteful number, since it uses less digits than its factorization.

240311745051121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152796.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 240311745051121 in words is "two hundred forty trillion, three hundred eleven billion, seven hundred forty-five million, fifty-one thousand, one hundred twenty-one".