112112220102002 has 4 divisors (see below), whose sum is σ = 168168330153006. Its totient is φ = 56056110051000.

The previous prime is 112112220101977. The next prime is 112112220102017. The reversal of 112112220102002 is 200201022211211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74521109418721 + 37591110683281 = 8632561^2 + 6131159^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028055025499 + ... + 28028055025502.

Almost surely, 2^{112112220102002} is an apocalyptic number.

112112220102002 is a deficient number, since it is larger than the sum of its proper divisors (56056110051004).

112112220102002 is an equidigital number, since it uses as much as digits as its factorization.

112112220102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56056110051003.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112112220102002 its reverse (200201022211211), we get a palindrome (312313242313213).

The spelling of 112112220102002 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty million, one hundred two thousand, two".