1120444152312 has 128 divisors (see below), whose sum is σ = 3074115317760. Its totient is φ = 339195816960.

The previous prime is 1120444152287. The next prime is 1120444152323. The reversal of 1120444152312 is 2132514440211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120444152312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289228 + ... + 1524644.

It is an arithmetic number, because the mean of its divisors is an integer number (24016525920).

Almost surely, 2^{1120444152312} is an apocalyptic number.

1120444152312 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 1120444152312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537057658880).

1120444152312 is an abundant number, since it is smaller than the sum of its proper divisors (1953671165448).

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

1120444152312 is a wasteful number, since it uses less digits than its factorization.

1120444152312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235533 (or 1235529 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1120444152312 its reverse (2132514440211), we get a palindrome (3252958592523).

The spelling of 1120444152312 in words is "one trillion, one hundred twenty billion, four hundred forty-four million, one hundred fifty-two thousand, three hundred twelve".