111543562166344 has 64 divisors (see below), whose sum is σ = 267110969328000. Its totient is φ = 42398566540800.

The previous prime is 111543562166339. The next prime is 111543562166401. The reversal of 111543562166344 is 443661265345111.

It is a junction number, because it is equal to n+sod(n) for n = 111543562166291 and 111543562166300.

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 15 ways as a sum of consecutive naturals, for example, 2208233419 + ... + 2208283930.

It is an arithmetic number, because the mean of its divisors is an integer number (4173608895750).

Almost surely, 2^{111543562166344} is an apocalyptic number.

111543562166344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111543562166344 is an abundant number, since it is smaller than the sum of its proper divisors (155567407161656).

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

111543562166344 is a wasteful number, since it uses less digits than its factorization.

111543562166344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416517414 (or 4416517410 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The spelling of 111543562166344 in words is "one hundred eleven trillion, five hundred forty-three billion, five hundred sixty-two million, one hundred sixty-six thousand, three hundred forty-four".