1055011001166 has 96 divisors (see below), whose sum is σ = 2389681502208. Its totient is φ = 336057180480.

The previous prime is 1055011001153. The next prime is 1055011001173. The reversal of 1055011001166 is 6611001105501.

1055011001166 is a `hidden beast` number, since 1 + 0 + 550 + 1 + 100 + 1 + 1 + 6 + 6 = 666.

It is a super-2 number, since 2×1055011001166² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167008240 + ... + 167014556.

It is an arithmetic number, because the mean of its divisors is an integer number (24892515648).

Almost surely, 2^{1055011001166} is an apocalyptic number.

1055011001166 is an abundant number, since it is smaller than the sum of its proper divisors (1334670501042).

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

1055011001166 is a wasteful number, since it uses less digits than its factorization.

1055011001166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 1055011001166 its reverse (6611001105501), we get a palindrome (7666012106667).

The spelling of 1055011001166 in words is "one trillion, fifty-five billion, eleven million, one thousand, one hundred sixty-six".