1120212202112 has 32 divisors (see below), whose sum is σ = 2286103799700. Its totient is φ = 546444974080.

The previous prime is 1120212202099. The next prime is 1120212202117. The reversal of 1120212202112 is 2112022120211.

It can be written as a sum of positive squares in 2 ways, for example, as 1119076242496 + 1135959616 = 1057864^2 + 33704^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1120212202117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106722287 + ... + 106732782.

Almost surely, 2^{1120212202112} is an apocalyptic number.

It is an amenable number.

1120212202112 is an abundant number, since it is smaller than the sum of its proper divisors (1165891597588).

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

1120212202112 is an equidigital number, since it uses as much as digits as its factorization.

1120212202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213455124 (or 213455112 counting only the distinct ones).

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

Adding to 1120212202112 its reverse (2112022120211), we get a palindrome (3232234322323).

The spelling of 1120212202112 in words is "one trillion, one hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred twelve".