240511016131 has 4 divisors (see below), whose sum is σ = 240532351200. Its totient is φ = 240489681064.

The previous prime is 240511016113. The next prime is 240511016143. The reversal of 240511016131 is 131610115042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240511016131 - 2¹¹ = 240511014083 is a prime.

It is a super-2 number, since 2×240511016131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240511016096 and 240511016105.

It is not an unprimeable number, because it can be changed into a prime (240511016111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650616 + ... + 10673173.

It is an arithmetic number, because the mean of its divisors is an integer number (60133087800).

Almost surely, 2^240511016131 is an apocalyptic number.

240511016131 is a deficient number, since it is larger than the sum of its proper divisors (21335069).

240511016131 is a wasteful number, since it uses less digits than its factorization.

240511016131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21335068.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 240511016131 in words is "two hundred forty billion, five hundred eleven million, sixteen thousand, one hundred thirty-one".