11331121201330 has 64 divisors (see below), whose sum is σ = 24537198792960. Its totient is φ = 3680389142784.

The previous prime is 11331121201327. The next prime is 11331121201357. The reversal of 11331121201330 is 3310212113311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66251004 + ... + 66421816.

It is an arithmetic number, because the mean of its divisors is an integer number (383393731140).

Almost surely, 2^{11331121201330} is an apocalyptic number.

11331121201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331121201330 is an abundant number, since it is smaller than the sum of its proper divisors (13206077591630).

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

11331121201330 is a wasteful number, since it uses less digits than its factorization.

11331121201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220723.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11331121201330 its reverse (3310212113311), we get a palindrome (14641333314641).

The spelling of 11331121201330 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred one thousand, three hundred thirty".