100311112 has 32 divisors (see below), whose sum is σ = 206568000. Its totient is φ = 45288000.

The previous prime is 100311103. The next prime is 100311149. The reversal of 100311112 is 211113001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9514 + ... + 17062.

It is an arithmetic number, because the mean of its divisors is an integer number (6455250).

Almost surely, 2^100311112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100311112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103284000).

100311112 is an abundant number, since it is smaller than the sum of its proper divisors (106256888).

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

100311112 is a wasteful number, since it uses less digits than its factorization.

100311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 100311112 is about 10015.5435199494. The cubic root of 100311112 is about 464.6397363701.

Adding to 100311112 its reverse (211113001), we get a palindrome (311424113).

The spelling of 100311112 in words is "one hundred million, three hundred eleven thousand, one hundred twelve".