112001022 has 32 divisors (see below), whose sum is σ = 284448000. Its totient is φ = 32000184.

The previous prime is 112001017. The next prime is 112001023. The reversal of 112001022 is 220100211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112000995 and 112001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001023) 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, 147772 + ... + 148527.

It is an arithmetic number, because the mean of its divisors is an integer number (8889000).

Almost surely, 2^112001022 is an apocalyptic number.

112001022 is an abundant number, since it is smaller than the sum of its proper divisors (172446978).

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

112001022 is a wasteful number, since it uses less digits than its factorization.

112001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296317 (or 296311 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 112001022 is about 10583.0535291096. The cubic root of 112001022 is about 482.0299190005.

Adding to 112001022 its reverse (220100211), we get a palindrome (332101233).

The spelling of 112001022 in words is "one hundred twelve million, one thousand, twenty-two".