1121311111332 has 48 divisors (see below), whose sum is σ = 2727013732352. Its totient is φ = 358201470240.

The previous prime is 1121311111331. The next prime is 1121311111411. The reversal of 1121311111332 is 2331111131211.

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 = 1121311111299 and 1121311111308.

It is not an unprimeable number, because it can be changed into a prime (1121311111331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14594098 + ... + 14670729.

Almost surely, 2^{1121311111332} is an apocalyptic number.

1121311111332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121311111332 is an abundant number, since it is smaller than the sum of its proper divisors (1605702621020).

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

1121311111332 is a wasteful number, since it uses less digits than its factorization.

1121311111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29264968 (or 29264966 counting only the distinct ones).

The product of its digits is 108, while the sum is 21.

Adding to 1121311111332 its reverse (2331111131211), we get a palindrome (3452422242543).

The spelling of 1121311111332 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, one hundred eleven thousand, three hundred thirty-two".