112155212002 has 8 divisors (see below), whose sum is σ = 172779651036. Its totient is φ = 54561994992.

The previous prime is 112155211997. The next prime is 112155212047. The reversal of 112155212002 is 200212551211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109389609081 + 2765602921 = 330741^2 + 52589^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757805413 + ... + 757805560.

Almost surely, 2^112155212002 is an apocalyptic number.

112155212002 is a deficient number, since it is larger than the sum of its proper divisors (60624439034).

112155212002 is a wasteful number, since it uses less digits than its factorization.

112155212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515611012.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 112155212002 its reverse (200212551211), we get a palindrome (312367763213).

The spelling of 112155212002 in words is "one hundred twelve billion, one hundred fifty-five million, two hundred twelve thousand, two".