111354403600 has 120 divisors (see below), whose sum is σ = 294433824672. Its totient is φ = 40133990400.

The previous prime is 111354403481. The next prime is 111354403613. The reversal of 111354403600 is 6304453111.

It is a super-2 number, since 2×111354403600² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385219 + ... + 609181.

Almost surely, 2^111354403600 is an apocalyptic number.

111354403600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111354403600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147216912336).

111354403600 is an abundant number, since it is smaller than the sum of its proper divisors (183079421072).

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

111354403600 is a wasteful number, since it uses less digits than its factorization.

111354403600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224105 (or 224094 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 111354403600 its reverse (6304453111), we get a palindrome (117658856711).

The spelling of 111354403600 in words is "one hundred eleven billion, three hundred fifty-four million, four hundred three thousand, six hundred".