111332345400 has 144 divisors (see below), whose sum is σ = 387739115400. Its totient is φ = 29688612480.

The previous prime is 111332345393. The next prime is 111332345431. The reversal of 111332345400 is 4543233111.

It is a happy number.

111332345400 is a `hidden beast` number, since 1 + 113 + 3 + 2 + 3 + 4 + 540 + 0 = 666.

It is a super-2 number, since 2×111332345400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1096795 + ... + 1193994.

Almost surely, 2^111332345400 is an apocalyptic number.

111332345400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111332345400 is an abundant number, since it is smaller than the sum of its proper divisors (276406770000).

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

111332345400 is a wasteful number, since it uses less digits than its factorization.

111332345400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290820 (or 2290799 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 111332345400 its reverse (4543233111), we get a palindrome (115875578511).

The spelling of 111332345400 in words is "one hundred eleven billion, three hundred thirty-two million, three hundred forty-five thousand, four hundred".