111130112321100 has 216 divisors, whose sum is σ = 351758381262288. Its totient is φ = 29344112179200.

The previous prime is 111130112321087. The next prime is 111130112321147. The reversal of 111130112321100 is 1123211031111.

111130112321100 is a `hidden beast` number, since 1 + 1 + 1 + 130 + 112 + 321 + 100 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52849032 + ... + 54911568.

Almost surely, 2^{111130112321100} is an apocalyptic number.

111130112321100 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 111130112321100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175879190631144).

111130112321100 is an abundant number, since it is smaller than the sum of its proper divisors (240628268941188).

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

111130112321100 is a wasteful number, since it uses less digits than its factorization.

111130112321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063145 (or 2063135 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 111130112321100 its reverse (1123211031111), we get a palindrome (112253323352211).

The spelling of 111130112321100 in words is "one hundred eleven trillion, one hundred thirty billion, one hundred twelve million, three hundred twenty-one thousand, one hundred".