1120022310312 has 96 divisors (see below), whose sum is σ = 3199446900000. Its totient is φ = 352982240640.

The previous prime is 1120022310299. The next prime is 1120022310317. The reversal of 1120022310312 is 2130132200211.

1120022310312 is a `hidden beast` number, since 1 + 1 + 20 + 0 + 22 + 310 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1120022310317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137739 + ... + 1503002.

It is an arithmetic number, because the mean of its divisors is an integer number (33327571875).

Almost surely, 2^{1120022310312} is an apocalyptic number.

1120022310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120022310312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599723450000).

1120022310312 is an abundant number, since it is smaller than the sum of its proper divisors (2079424589688).

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

1120022310312 is a wasteful number, since it uses less digits than its factorization.

1120022310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641271 (or 1641264 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1120022310312 its reverse (2130132200211), we get a palindrome (3250154510523).

The spelling of 1120022310312 in words is "one trillion, one hundred twenty billion, twenty-two million, three hundred ten thousand, three hundred twelve".