113322042 has 48 divisors (see below), whose sum is σ = 261044160. Its totient is φ = 35427456.

The previous prime is 113322037. The next prime is 113322047. The reversal of 113322042 is 240223311.

It is an interprime number because it is at equal distance from previous prime (113322037) and next prime (113322047).

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

It is not an unprimeable number, because it can be changed into a prime (113322047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33618 + ... + 36834.

It is an arithmetic number, because the mean of its divisors is an integer number (5438420).

Almost surely, 2^113322042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113322042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130522080).

113322042 is an abundant number, since it is smaller than the sum of its proper divisors (147722118).

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

113322042 is a wasteful number, since it uses less digits than its factorization.

113322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113322042 is about 10645.2826171972. The cubic root of 113322042 is about 483.9176515638.

Adding to 113322042 its reverse (240223311), we get a palindrome (353545353).

The spelling of 113322042 in words is "one hundred thirteen million, three hundred twenty-two thousand, forty-two".