125013888911 has 2 divisors, whose sum is σ = 125013888912. Its totient is φ = 125013888910.

The previous prime is 125013888871. The next prime is 125013888917. The reversal of 125013888911 is 119888310521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125013888911 - 2⁶ = 125013888847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125013888917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62506944455 + 62506944456.

It is an arithmetic number, because the mean of its divisors is an integer number (62506944456).

Almost surely, 2^125013888911 is an apocalyptic number.

125013888911 is a deficient number, since it is larger than the sum of its proper divisors (1).

125013888911 is an equidigital number, since it uses as much as digits as its factorization.

125013888911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 47.

The spelling of 125013888911 in words is "one hundred twenty-five billion, thirteen million, eight hundred eighty-eight thousand, nine hundred eleven".