112211340 has 96 divisors (see below), whose sum is σ = 332881920. Its totient is φ = 28164096.

The previous prime is 112211327. The next prime is 112211347. The reversal of 112211340 is 43112211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (112211347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292789 + ... + 293171.

It is an arithmetic number, because the mean of its divisors is an integer number (3467520).

Almost surely, 2^112211340 is an apocalyptic number.

112211340 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 112211340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166440960).

112211340 is an abundant number, since it is smaller than the sum of its proper divisors (220670580).

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

112211340 is a wasteful number, since it uses less digits than its factorization.

112211340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112211340 is about 10592.9854148866. The cubic root of 112211340 is about 482.3314524901.

Adding to 112211340 its reverse (43112211), we get a palindrome (155323551).

It can be divided in two parts, 11221 and 1340, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 112211340 in words is "one hundred twelve million, two hundred eleven thousand, three hundred forty".