111203323213120 has 56 divisors (see below), whose sum is σ = 265075625690208. Its totient is φ = 44435519347200.

The previous prime is 111203323213117. The next prime is 111203323213141. The reversal of 111203323213120 is 21312323302111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178633866 + ... + 179255305.

Almost surely, 2^{111203323213120} is an apocalyptic number.

111203323213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111203323213120 is an abundant number, since it is smaller than the sum of its proper divisors (153872302477088).

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

111203323213120 is an equidigital number, since it uses as much as digits as its factorization.

111203323213120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357890159 (or 357890149 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 111203323213120 its reverse (21312323302111), we get a palindrome (132515646515231).

The spelling of 111203323213120 in words is "one hundred eleven trillion, two hundred three billion, three hundred twenty-three million, two hundred thirteen thousand, one hundred twenty".