1055506111116 has 24 divisors (see below), whose sum is σ = 2466207568944. Its totient is φ = 351355373760.

The previous prime is 1055506111097. The next prime is 1055506111129. The reversal of 1055506111116 is 6111116055501.

It is a super-2 number, since 2×1055506111116² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59990415 + ... + 60008006.

It is an arithmetic number, because the mean of its divisors is an integer number (102758648706).

Almost surely, 2^{1055506111116} is an apocalyptic number.

It is an amenable number.

1055506111116 is an abundant number, since it is smaller than the sum of its proper divisors (1410701457828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055506111116 is a wasteful number, since it uses less digits than its factorization.

1055506111116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119999161 (or 119999159 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 1055506111116 in words is "one trillion, fifty-five billion, five hundred six million, one hundred eleven thousand, one hundred sixteen".