112313142 has 48 divisors (see below), whose sum is σ = 265661760. Its totient is φ = 35464392.

The previous prime is 112313137. The next prime is 112313147. The reversal of 112313142 is 241313211.

It is an interprime number because it is at equal distance from previous prime (112313137) and next prime (112313147).

It is a super-2 number, since 2×112313142² = 25228483731824328, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112313147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3153 + ... + 15315.

It is an arithmetic number, because the mean of its divisors is an integer number (5534620).

Almost surely, 2^112313142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112313142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132830880).

112313142 is an abundant number, since it is smaller than the sum of its proper divisors (153348618).

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

112313142 is a wasteful number, since it uses less digits than its factorization.

112313142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199 (or 12187 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 112313142 is about 10597.7894864920. The cubic root of 112313142 is about 482.4772709814.

Adding to 112313142 its reverse (241313211), we get a palindrome (353626353).

The spelling of 112313142 in words is "one hundred twelve million, three hundred thirteen thousand, one hundred forty-two".