112012002 has 24 divisors (see below), whose sum is σ = 247273884. Its totient is φ = 36632544.

The previous prime is 112011979. The next prime is 112012009. The reversal of 112012002 is 200210211.

It can be written as a sum of positive squares in 2 ways, for example, as 100580841 + 11431161 = 10029^2 + 3381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (112012009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57753 + ... + 59660.

Almost surely, 2^112012002 is an apocalyptic number.

112012002 is an abundant number, since it is smaller than the sum of its proper divisors (135261882).

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

112012002 is a wasteful number, since it uses less digits than its factorization.

112012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117474 (or 117471 counting only the distinct ones).

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

The square root of 112012002 is about 10583.5722702687. The cubic root of 112012002 is about 482.0456703911.

Adding to 112012002 its reverse (200210211), we get a palindrome (312222213).

It can be divided in two parts, 11201 and 2002, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 112012002 in words is "one hundred twelve million, twelve thousand, two".