1120212101312 has 56 divisors (see below), whose sum is σ = 2342437834800. Its totient is φ = 530055069696.

The previous prime is 1120212101311. The next prime is 1120212101321. The reversal of 1120212101312 is 2131012120211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1120212101311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633848 + ... + 1625480.

It is an arithmetic number, because the mean of its divisors is an integer number (41829247050).

Almost surely, 2^{1120212101312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120212101312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171218917400).

1120212101312 is an abundant number, since it is smaller than the sum of its proper divisors (1222225733488).

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

1120212101312 is an equidigital number, since it uses as much as digits as its factorization.

1120212101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992593 (or 992583 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1120212101312 its reverse (2131012120211), we get a palindrome (3251224221523).

The spelling of 1120212101312 in words is "one trillion, one hundred twenty billion, two hundred twelve million, one hundred one thousand, three hundred twelve".