111103100222400 has 2016 divisors, whose sum is σ = 478862538336000. Its totient is φ = 24074285875200.

The previous prime is 111103100222329. The next prime is 111103100222431. The reversal of 111103100222400 is 4222001301111.

111103100222400 is a `hidden beast` number, since 1 + 1 + 1 + 10 + 31 + 0 + 0 + 222 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8140010776 + ... + 8140024424.

It is an arithmetic number, because the mean of its divisors is an integer number (237531021000).

Almost surely, 2^{111103100222400} is an apocalyptic number.

111103100222400 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 111103100222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239431269168000).

111103100222400 is an abundant number, since it is smaller than the sum of its proper divisors (367759438113600).

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

111103100222400 is a wasteful number, since it uses less digits than its factorization.

111103100222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827 (or 13809 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111103100222400 its reverse (4222001301111), we get a palindrome (115325101523511).

The spelling of 111103100222400 in words is "one hundred eleven trillion, one hundred three billion, one hundred million, two hundred twenty-two thousand, four hundred".