1125465541105 has 16 divisors (see below), whose sum is σ = 1384362232704. Its totient is φ = 877909294080.

The previous prime is 1125465541097. The next prime is 1125465541129. The reversal of 1125465541105 is 5011455645211.

It is a happy number.

It is not a de Polignac number, because 1125465541105 - 2³ = 1125465541097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4412101 + ... + 4660210.

It is an arithmetic number, because the mean of its divisors is an integer number (86522639544).

Almost surely, 2^{1125465541105} is an apocalyptic number.

It is an amenable number.

1125465541105 is a deficient number, since it is larger than the sum of its proper divisors (258896691599).

1125465541105 is an equidigital number, since it uses as much as digits as its factorization.

1125465541105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072936.

The product of its (nonzero) digits is 120000, while the sum is 40.

The spelling of 1125465541105 in words is "one trillion, one hundred twenty-five billion, four hundred sixty-five million, five hundred forty-one thousand, one hundred five".