5645121061112 has 16 divisors (see below), whose sum is σ = 11398802142840. Its totient is φ = 2605440489696.

The previous prime is 5645121061103. The next prime is 5645121061123. The reversal of 5645121061112 is 2111601215465.

It is a super-2 number, since 2×5645121061112² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27140004998 + ... + 27140005205.

Almost surely, 2^{5645121061112} is an apocalyptic number.

5645121061112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5645121061112 is an abundant number, since it is smaller than the sum of its proper divisors (5753681081728).

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

5645121061112 is a wasteful number, since it uses less digits than its factorization.

5645121061112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54280010222 (or 54280010218 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

Adding to 5645121061112 its reverse (2111601215465), we get a palindrome (7756722276577).

The spelling of 5645121061112 in words is "five trillion, six hundred forty-five billion, one hundred twenty-one million, sixty-one thousand, one hundred twelve".