125453104011 has 12 divisors (see below), whose sum is σ = 181240134192. Its totient is φ = 83621512656.

The previous prime is 125453103991. The next prime is 125453104027. The reversal of 125453104011 is 110401354521.

125453104011 is a `hidden beast` number, since 1 + 2 + 545 + 3 + 104 + 0 + 11 = 666.

It is not a de Polignac number, because 125453104011 - 2⁷ = 125453103883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125453104061) 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, 1100151 + ... + 1208816.

It is an arithmetic number, because the mean of its divisors is an integer number (15103344516).

Almost surely, 2^125453104011 is an apocalyptic number.

125453104011 is a deficient number, since it is larger than the sum of its proper divisors (55787030181).

125453104011 is a wasteful number, since it uses less digits than its factorization.

125453104011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315010 (or 2315007 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 125453104011 its reverse (110401354521), we get a palindrome (235854458532).

The spelling of 125453104011 in words is "one hundred twenty-five billion, four hundred fifty-three million, one hundred four thousand, eleven".