1120311223140 has 96 divisors (see below), whose sum is σ = 3175861965696. Its totient is φ = 295038991360.

The previous prime is 1120311223121. The next prime is 1120311223151. The reversal of 1120311223140 is 413221130211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13609144 + ... + 13691216.

It is an arithmetic number, because the mean of its divisors is an integer number (33081895476).

Almost surely, 2^{1120311223140} is an apocalyptic number.

1120311223140 is a gapful number since it is divisible by the number (10) 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 1120311223140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587930982848).

1120311223140 is an abundant number, since it is smaller than the sum of its proper divisors (2055550742556).

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

1120311223140 is a wasteful number, since it uses less digits than its factorization.

1120311223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84909 (or 84907 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1120311223140 its reverse (413221130211), we get a palindrome (1533532353351).

The spelling of 1120311223140 in words is "one trillion, one hundred twenty billion, three hundred eleven million, two hundred twenty-three thousand, one hundred forty".