140351511011 has 2 divisors, whose sum is σ = 140351511012. Its totient is φ = 140351511010.

The previous prime is 140351510983. The next prime is 140351511017. The reversal of 140351511011 is 110115153041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140351511011 is a prime.

It is not a weakly prime, because it can be changed into another prime (140351511017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70175755505 + 70175755506.

It is an arithmetic number, because the mean of its divisors is an integer number (70175755506).

Almost surely, 2^140351511011 is an apocalyptic number.

140351511011 is a deficient number, since it is larger than the sum of its proper divisors (1).

140351511011 is an equidigital number, since it uses as much as digits as its factorization.

140351511011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 140351511011 its reverse (110115153041), we get a palindrome (250466664052).

The spelling of 140351511011 in words is "one hundred forty billion, three hundred fifty-one million, five hundred eleven thousand, eleven".