1101111331332 has 12 divisors (see below), whose sum is σ = 2569259773136. Its totient is φ = 367037110440.

The previous prime is 1101111331231. The next prime is 1101111331343. The reversal of 1101111331332 is 2331331111011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1101111331299 and 1101111331308.

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, 45879638794 + ... + 45879638817.

Almost surely, 2^{1101111331332} is an apocalyptic number.

1101111331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101111331332 is an abundant number, since it is smaller than the sum of its proper divisors (1468148441804).

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

1101111331332 is a wasteful number, since it uses less digits than its factorization.

1101111331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91759277618 (or 91759277616 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1101111331332 its reverse (2331331111011), we get a palindrome (3432442442343).

The spelling of 1101111331332 in words is "one trillion, one hundred one billion, one hundred eleven million, three hundred thirty-one thousand, three hundred thirty-two".