9911112 has 32 divisors (see below), whose sum is σ = 24857280. Its totient is φ = 3293120.

The previous prime is 9911101. The next prime is 9911123. The reversal of 9911112 is 2111199.

9911112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9911101) and next prime (9911123).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 11662 + ... + 12482.

It is an arithmetic number, because the mean of its divisors is an integer number (776790).

Almost surely, 2^9911112 is an apocalyptic number.

It is an amenable number.

9911112 is an abundant number, since it is smaller than the sum of its proper divisors (14946168).

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

9911112 is a wasteful number, since it uses less digits than its factorization.

9911112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1329 counting only the distinct ones).

The product of its digits is 162, while the sum is 24.

The square root of 9911112 is about 3148.1918620059. The cubic root of 9911112 is about 214.8032235991.

It can be divided in two parts, 99 and 11112, that added together give a palindrome (11211).

The spelling of 9911112 in words is "nine million, nine hundred eleven thousand, one hundred twelve".