111332045400 has 96 divisors (see below), whose sum is σ = 354457231440. Its totient is φ = 28886146560.

The previous prime is 111332045389. The next prime is 111332045423. The reversal of 111332045400 is 4540233111.

It is a happy number.

It is a super-2 number, since 2×111332045400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 2485279 + ... + 2529678.

Almost surely, 2^111332045400 is an apocalyptic number.

111332045400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111332045400 is an abundant number, since it is smaller than the sum of its proper divisors (243125186040).

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

111332045400 is a wasteful number, since it uses less digits than its factorization.

111332045400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015013 (or 5015004 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 111332045400 its reverse (4540233111), we get a palindrome (115872278511).

The spelling of 111332045400 in words is "one hundred eleven billion, three hundred thirty-two million, forty-five thousand, four hundred".