125000266919011 has 32 divisors (see below), whose sum is σ = 139361808337920. Its totient is φ = 111141750220800.

The previous prime is 125000266919009. The next prime is 125000266919137. The reversal of 125000266919011 is 110919662000521.

It is a cyclic number.

It is not a de Polignac number, because 125000266919011 - 2¹ = 125000266919009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125000266919711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5795356035 + ... + 5795377603.

It is an arithmetic number, because the mean of its divisors is an integer number (4355056510560).

Almost surely, 2^{125000266919011} is an apocalyptic number.

125000266919011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125000266919011 is a deficient number, since it is larger than the sum of its proper divisors (14361541418909).

125000266919011 is a wasteful number, since it uses less digits than its factorization.

125000266919011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28875.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 125000266919011 in words is "one hundred twenty-five trillion, two hundred sixty-six million, nine hundred nineteen thousand, eleven".