1011548475113 has 24 divisors (see below), whose sum is σ = 1171522413600. Its totient is φ = 870344671680.

The previous prime is 1011548475103. The next prime is 1011548475139. The reversal of 1011548475113 is 3115748451101.

It is not a de Polignac number, because 1011548475113 - 2⁸ = 1011548474857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011548475103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161898 + ... + 2587836.

It is an arithmetic number, because the mean of its divisors is an integer number (48813433900).

Almost surely, 2^{1011548475113} is an apocalyptic number.

It is an amenable number.

1011548475113 is a deficient number, since it is larger than the sum of its proper divisors (159973938487).

1011548475113 is a wasteful number, since it uses less digits than its factorization.

1011548475113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427013 (or 427002 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 41.

The spelling of 1011548475113 in words is "one trillion, eleven billion, five hundred forty-eight million, four hundred seventy-five thousand, one hundred thirteen".