1121232330220 has 12 divisors (see below), whose sum is σ = 2354587893504. Its totient is φ = 448492932080.

The previous prime is 1121232330203. The next prime is 1121232330277. The reversal of 1121232330220 is 220332321211.

It is a super-2 number, since 2×1121232330220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121232330191 and 1121232330200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28030808236 + ... + 28030808275.

It is an arithmetic number, because the mean of its divisors is an integer number (196215657792).

Almost surely, 2^{1121232330220} is an apocalyptic number.

1121232330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121232330220 is an abundant number, since it is smaller than the sum of its proper divisors (1233355563284).

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

1121232330220 is a wasteful number, since it uses less digits than its factorization.

1121232330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56061616520 (or 56061616518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1121232330220 its reverse (220332321211), we get a palindrome (1341564651431).

Subtracting from 1121232330220 its reverse (220332321211), we obtain a palindrome (900900009009).

The spelling of 1121232330220 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred twenty".