125055244111 has 12 divisors (see below), whose sum is σ = 145591443792. Its totient is φ = 107102512608.

The previous prime is 125055244091. The next prime is 125055244141. The reversal of 125055244111 is 111442550521.

It is not a de Polignac number, because 125055244111 - 2¹¹ = 125055242063 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 (125055244141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983470 + ... + 1103323.

It is an arithmetic number, because the mean of its divisors is an integer number (12132620316).

Almost surely, 2^125055244111 is an apocalyptic number.

125055244111 is a deficient number, since it is larger than the sum of its proper divisors (20536199681).

125055244111 is a wasteful number, since it uses less digits than its factorization.

125055244111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088030 (or 2088023 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 125055244111 its reverse (111442550521), we get a palindrome (236497794632).

The spelling of 125055244111 in words is "one hundred twenty-five billion, fifty-five million, two hundred forty-four thousand, one hundred eleven".