112002012 has 36 divisors (see below), whose sum is σ = 283437336. Its totient is φ = 37291680.

The previous prime is 112001963. The next prime is 112002029. The reversal of 112002012 is 210200211.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 112001985 and 112002003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61783 + ... + 63569.

Almost surely, 2^112002012 is an apocalyptic number.

112002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112002012 is an abundant number, since it is smaller than the sum of its proper divisors (171435324).

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

112002012 is a wasteful number, since it uses less digits than its factorization.

112002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3533 counting only the distinct ones).

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

The square root of 112002012 is about 10583.1003018964. The cubic root of 112002012 is about 482.0313392500.

Adding to 112002012 its reverse (210200211), we get a palindrome (322202223).

The spelling of 112002012 in words is "one hundred twelve million, two thousand, twelve".