125315054311 has 16 divisors (see below), whose sum is σ = 135214336800. Its totient is φ = 115697440768.

The previous prime is 125315054303. The next prime is 125315054321. The reversal of 125315054311 is 113450513521.

It is a cyclic number.

It is not a de Polignac number, because 125315054311 - 2³ = 125315054303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125315054321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7532160 + ... + 7548778.

It is an arithmetic number, because the mean of its divisors is an integer number (8450896050).

Almost surely, 2^125315054311 is an apocalyptic number.

125315054311 is a deficient number, since it is larger than the sum of its proper divisors (9899282489).

125315054311 is a wasteful number, since it uses less digits than its factorization.

125315054311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25058.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 125315054311 its reverse (113450513521), we get a palindrome (238765567832).

The spelling of 125315054311 in words is "one hundred twenty-five billion, three hundred fifteen million, fifty-four thousand, three hundred eleven".