1133222121120 has 192 divisors, whose sum is σ = 3648459386880. Its totient is φ = 295530943488.

The previous prime is 1133222121113. The next prime is 1133222121121. The reversal of 1133222121120 is 211212223311.

It is not an unprimeable number, because it can be changed into a prime (1133222121121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29737599 + ... + 29775681.

It is an arithmetic number, because the mean of its divisors is an integer number (19002392640).

Almost surely, 2^{1133222121120} is an apocalyptic number.

1133222121120 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 1133222121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824229693440).

1133222121120 is an abundant number, since it is smaller than the sum of its proper divisors (2515237265760).

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

1133222121120 is a wasteful number, since it uses less digits than its factorization.

1133222121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39467 (or 39459 counting only the distinct ones).

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

Adding to 1133222121120 its reverse (211212223311), we get a palindrome (1344434344431).

The spelling of 1133222121120 in words is "one trillion, one hundred thirty-three billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty".