1121133221130 has 64 divisors (see below), whose sum is σ = 2900340753408. Its totient is φ = 275719580160.

The previous prime is 1121133221129. The next prime is 1121133221161. The reversal of 1121133221130 is 311223311211.

It is a junction number, because it is equal to n+sod(n) for n = 1121133221097 and 1121133221106.

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, 882426 + ... + 1738085.

It is an arithmetic number, because the mean of its divisors is an integer number (45317824272).

Almost surely, 2^{1121133221130} is an apocalyptic number.

1121133221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121133221130 is an abundant number, since it is smaller than the sum of its proper divisors (1779207532278).

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

1121133221130 is a wasteful number, since it uses less digits than its factorization.

1121133221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621631.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121133221130 its reverse (311223311211), we get a palindrome (1432356532341).

The spelling of 1121133221130 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-three million, two hundred twenty-one thousand, one hundred thirty".