1121223331332 has 36 divisors (see below), whose sum is σ = 3052219069900. Its totient is φ = 344991794112.

The previous prime is 1121223331331. The next prime is 1121223331337. The reversal of 1121223331332 is 2331333221211.

1121223331332 is a `hidden beast` number, since 1 + 121 + 223 + 3 + 313 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 740329459776 + 380893871556 = 860424^2 + 617166^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1121223331296 and 1121223331305.

It is not an unprimeable number, because it can be changed into a prime (1121223331331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197887707 + ... + 1197888642.

Almost surely, 2^{1121223331332} is an apocalyptic number.

1121223331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121223331332 is an abundant number, since it is smaller than the sum of its proper divisors (1930995738568).

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

1121223331332 is a wasteful number, since it uses less digits than its factorization.

1121223331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395776372 (or 2395776367 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 1121223331332 its reverse (2331333221211), we get a palindrome (3452556552543).

The spelling of 1121223331332 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred thirty-two".