1130121320022 has 80 divisors (see below), whose sum is σ = 2580950647440. Its totient is φ = 369475898688.

The previous prime is 1130121319979. The next prime is 1130121320047. The reversal of 1130121320022 is 2200231210311.

1130121320022 is a `hidden beast` number, since 1 + 1 + 301 + 21 + 320 + 0 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1130121319977 and 1130121320004.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 27703813 + ... + 27744575.

It is an arithmetic number, because the mean of its divisors is an integer number (32261883093).

Almost surely, 2^{1130121320022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130121320022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290475323720).

1130121320022 is an abundant number, since it is smaller than the sum of its proper divisors (1450829327418).

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

1130121320022 is a wasteful number, since it uses less digits than its factorization.

1130121320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44059 (or 44050 counting only the distinct ones).

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

Adding to 1130121320022 its reverse (2200231210311), we get a palindrome (3330352530333).

The spelling of 1130121320022 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty thousand, twenty-two".