11331121201332 has 48 divisors (see below), whose sum is σ = 26461461100032. Its totient is φ = 3773872660480.

The previous prime is 11331121201327. The next prime is 11331121201357. The reversal of 11331121201332 is 23310212113311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186530068 + ... + 186590804.

It is an arithmetic number, because the mean of its divisors is an integer number (551280439584).

Almost surely, 2^{11331121201332} is an apocalyptic number.

11331121201332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11331121201332 is an abundant number, since it is smaller than the sum of its proper divisors (15130339898700).

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

11331121201332 is a wasteful number, since it uses less digits than its factorization.

11331121201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73528 (or 73526 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331121201332 its reverse (23310212113311), we get a palindrome (34641333314643).

The spelling of 11331121201332 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred one thousand, three hundred thirty-two".