112311252 has 48 divisors (see below), whose sum is σ = 291856320. Its totient is φ = 37349856.

The previous prime is 112311239. The next prime is 112311253. The reversal of 112311252 is 252113211.

It is a super-2 number, since 2×112311252² = 25227634651615008, 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 (112311253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59223 + ... + 61089.

It is an arithmetic number, because the mean of its divisors is an integer number (6080340).

Almost surely, 2^112311252 is an apocalyptic number.

112311252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112311252 is an abundant number, since it is smaller than the sum of its proper divisors (179545068).

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

112311252 is a wasteful number, since it uses less digits than its factorization.

112311252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2429 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 112311252 is about 10597.7003165781. The cubic root of 112311252 is about 482.4745645983.

Adding to 112311252 its reverse (252113211), we get a palindrome (364424463).

It can be divided in two parts, 112 and 311252, that added together give a square (311364 = 558²).

The spelling of 112311252 in words is "one hundred twelve million, three hundred eleven thousand, two hundred fifty-two".