125467440471011 has 4 divisors (see below), whose sum is σ = 125967310752024. Its totient is φ = 124967570190000.

The previous prime is 125467440470989. The next prime is 125467440471029. The reversal of 125467440471011 is 110174044764521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125467440471011 - 2³⁸ = 125192562564067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125467440471041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249935140130 + ... + 249935140631.

It is an arithmetic number, because the mean of its divisors is an integer number (31491827688006).

Almost surely, 2^{125467440471011} is an apocalyptic number.

125467440471011 is a deficient number, since it is larger than the sum of its proper divisors (499870281013).

125467440471011 is an equidigital number, since it uses as much as digits as its factorization.

125467440471011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499870281012.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 125467440471011 in words is "one hundred twenty-five trillion, four hundred sixty-seven billion, four hundred forty million, four hundred seventy-one thousand, eleven".