1106155566 has 24 divisors (see below), whose sum is σ = 2522811720. Its totient is φ = 349312176.

The previous prime is 1106155559. The next prime is 1106155573. The reversal of 1106155566 is 6655516011.

It is an interprime number because it is at equal distance from previous prime (1106155559) and next prime (1106155573).

It is a self number, because there is not a number n which added to its sum of digits gives 1106155566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1616845 + ... + 1617528.

It is an arithmetic number, because the mean of its divisors is an integer number (105117155).

Almost surely, 2^1106155566 is an apocalyptic number.

1106155566 is an abundant number, since it is smaller than the sum of its proper divisors (1416656154).

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

1106155566 is a wasteful number, since it uses less digits than its factorization.

1106155566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234400 (or 3234397 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1106155566 is about 33258.9170900076. The cubic root of 1106155566 is about 1034.2020707078.

The spelling of 1106155566 in words is "one billion, one hundred six million, one hundred fifty-five thousand, five hundred sixty-six".