1101112221332 has 12 divisors (see below), whose sum is σ = 1937035113216. Its totient is φ = 547673617560.

The previous prime is 1101112221311. The next prime is 1101112221337. The reversal of 1101112221332 is 2331222111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112221337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720622418 + ... + 720623945.

It is an arithmetic number, because the mean of its divisors is an integer number (161419592768).

Almost surely, 2^{1101112221332} is an apocalyptic number.

It is an amenable number.

1101112221332 is a deficient number, since it is larger than the sum of its proper divisors (835922891884).

1101112221332 is a wasteful number, since it uses less digits than its factorization.

1101112221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441246558 (or 1441246556 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1101112221332 its reverse (2331222111011), we get a palindrome (3432334332343).

The spelling of 1101112221332 in words is "one trillion, one hundred one billion, one hundred twelve million, two hundred twenty-one thousand, three hundred thirty-two".