120140435111 has 2 divisors, whose sum is σ = 120140435112. Its totient is φ = 120140435110.

The previous prime is 120140435087. The next prime is 120140435147. The reversal of 120140435111 is 111534041021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120140435111 - 2⁶ = 120140435047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120170435111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60070217555 + 60070217556.

It is an arithmetic number, because the mean of its divisors is an integer number (60070217556).

Almost surely, 2^120140435111 is an apocalyptic number.

120140435111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120140435111 is an equidigital number, since it uses as much as digits as its factorization.

120140435111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 120140435111 its reverse (111534041021), we get a palindrome (231674476132).

The spelling of 120140435111 in words is "one hundred twenty billion, one hundred forty million, four hundred thirty-five thousand, one hundred eleven".