112122020211202 has 4 divisors (see below), whose sum is σ = 168183030316806. Its totient is φ = 56061010105600.

The previous prime is 112122020211199. The next prime is 112122020211277. The reversal of 112122020211202 is 202112020221211.

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., 62200178850681 + 49921841360521 = 7886709^2 + 7065539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112122020211202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030505052799 + ... + 28030505052802.

Almost surely, 2^{112122020211202} is an apocalyptic number.

112122020211202 is a deficient number, since it is larger than the sum of its proper divisors (56061010105604).

112122020211202 is an equidigital number, since it uses as much as digits as its factorization.

112122020211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56061010105603.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112122020211202 its reverse (202112020221211), we get a palindrome (314234040432413).

The spelling of 112122020211202 in words is "one hundred twelve trillion, one hundred twenty-two billion, twenty million, two hundred eleven thousand, two hundred two".