112112210002 has 24 divisors (see below), whose sum is σ = 185084688420. Its totient is φ = 50895823680.

The previous prime is 112112209969. The next prime is 112112210003. The reversal of 112112210002 is 200012211211.

It can be written as a sum of positive squares in 6 ways, for example, as 6661987641 + 105450222361 = 81621^2 + 324731^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (112112210003) 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, 2698177 + ... + 2739412.

Almost surely, 2^112112210002 is an apocalyptic number.

112112210002 is a deficient number, since it is larger than the sum of its proper divisors (72972478418).

112112210002 is a wasteful number, since it uses less digits than its factorization.

112112210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437678 (or 5437665 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112112210002 its reverse (200012211211), we get a palindrome (312124421213).

The spelling of 112112210002 in words is "one hundred twelve billion, one hundred twelve million, two hundred ten thousand, two".