111303241400 has 48 divisors (see below), whose sum is σ = 278686199400. Its totient is φ = 41096580480.

The previous prime is 111303241397. The next prime is 111303241417. The reversal of 111303241400 is 4142303111.

It is a super-2 number, since 2×111303241400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 21401870 + ... + 21407069.

Almost surely, 2^111303241400 is an apocalyptic number.

111303241400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111303241400 is an abundant number, since it is smaller than the sum of its proper divisors (167382958000).

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

111303241400 is a wasteful number, since it uses less digits than its factorization.

111303241400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42808968 (or 42808959 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111303241400 its reverse (4142303111), we get a palindrome (115445544511).

The spelling of 111303241400 in words is "one hundred eleven billion, three hundred three million, two hundred forty-one thousand, four hundred".