240272712551111 has 2 divisors, whose sum is σ = 240272712551112. Its totient is φ = 240272712551110.

The previous prime is 240272712551083. The next prime is 240272712551117. The reversal of 240272712551111 is 111155217272042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240272712551111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240272712551117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120136356275555 + 120136356275556.

It is an arithmetic number, because the mean of its divisors is an integer number (120136356275556).

Almost surely, 2^{240272712551111} is an apocalyptic number.

240272712551111 is a deficient number, since it is larger than the sum of its proper divisors (1).

240272712551111 is an equidigital number, since it uses as much as digits as its factorization.

240272712551111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78400, while the sum is 41.

The spelling of 240272712551111 in words is "two hundred forty trillion, two hundred seventy-two billion, seven hundred twelve million, five hundred fifty-one thousand, one hundred eleven".