1120222011012 has 192 divisors, whose sum is σ = 2870305234944. Its totient is φ = 337983528960.

The previous prime is 1120222011001. The next prime is 1120222011049. The reversal of 1120222011012 is 2101102220211.

It is a junction number, because it is equal to n+sod(n) for n = 1120222010982 and 1120222011000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1479817338 + ... + 1479818094.

It is an arithmetic number, because the mean of its divisors is an integer number (14949506432).

Almost surely, 2^{1120222011012} is an apocalyptic number.

1120222011012 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 1120222011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435152617472).

1120222011012 is an abundant number, since it is smaller than the sum of its proper divisors (1750083223932).

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

1120222011012 is a wasteful number, since it uses less digits than its factorization.

1120222011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1120222011012 its reverse (2101102220211), we get a palindrome (3221324231223).

The spelling of 1120222011012 in words is "one trillion, one hundred twenty billion, two hundred twenty-two million, eleven thousand, twelve".