140532235111 has 2 divisors, whose sum is σ = 140532235112. Its totient is φ = 140532235110.

The previous prime is 140532235099. The next prime is 140532235127. The reversal of 140532235111 is 111532235041.

It is a weak prime.

It is an emirp because it is prime and its reverse (111532235041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140532235111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140532235111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140532235141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70266117555 + 70266117556.

It is an arithmetic number, because the mean of its divisors is an integer number (70266117556).

Almost surely, 2^140532235111 is an apocalyptic number.

140532235111 is a deficient number, since it is larger than the sum of its proper divisors (1).

140532235111 is an equidigital number, since it uses as much as digits as its factorization.

140532235111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 140532235111 in words is "one hundred forty billion, five hundred thirty-two million, two hundred thirty-five thousand, one hundred eleven".