112522143 has 8 divisors (see below), whose sum is σ = 154084528. Its totient is φ = 72987264.

The previous prime is 112522129. The next prime is 112522147. The reversal of 112522143 is 341225211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112522143 - 2⁶ = 112522079 is a prime.

It is a super-2 number, since 2×112522143² = 25322465330624898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112522147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506746 + ... + 506967.

It is an arithmetic number, because the mean of its divisors is an integer number (19260566).

Almost surely, 2^112522143 is an apocalyptic number.

112522143 is a deficient number, since it is larger than the sum of its proper divisors (41562385).

112522143 is a wasteful number, since it uses less digits than its factorization.

112522143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013753.

The product of its digits is 480, while the sum is 21.

The square root of 112522143 is about 10607.6454974702. The cubic root of 112522143 is about 482.7763625679.

Adding to 112522143 its reverse (341225211), we get a palindrome (453747354).

The spelling of 112522143 in words is "one hundred twelve million, five hundred twenty-two thousand, one hundred forty-three".