111123132013200 has 60 divisors (see below), whose sum is σ = 355964432886128. Its totient is φ = 29632835203200.

The previous prime is 111123132013181. The next prime is 111123132013207. The reversal of 111123132013200 is 2310231321111.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (111123132013207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46301303806 + ... + 46301306205.

Almost surely, 2^{111123132013200} is an apocalyptic number.

111123132013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111123132013200 is an abundant number, since it is smaller than the sum of its proper divisors (244841300872928).

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

111123132013200 is a wasteful number, since it uses less digits than its factorization.

111123132013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92602610032 (or 92602610021 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111123132013200 its reverse (2310231321111), we get a palindrome (113433363334311).

The spelling of 111123132013200 in words is "one hundred eleven trillion, one hundred twenty-three billion, one hundred thirty-two million, thirteen thousand, two hundred".