1106345645520 has 40 divisors (see below), whose sum is σ = 3429671501856. Its totient is φ = 295025505408.

The previous prime is 1106345645459. The next prime is 1106345645533. The reversal of 1106345645520 is 255465436011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1106345645520² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2304886522 + ... + 2304887001.

Almost surely, 2^{1106345645520} is an apocalyptic number.

1106345645520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106345645520 is an abundant number, since it is smaller than the sum of its proper divisors (2323325856336).

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

1106345645520 is a wasteful number, since it uses less digits than its factorization.

1106345645520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609773539 (or 4609773533 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 1106345645520 in words is "one trillion, one hundred six billion, three hundred forty-five million, six hundred forty-five thousand, five hundred twenty".