11331021213048 has 32 divisors (see below), whose sum is σ = 28328297212800. Its totient is φ = 3776907847008.

The previous prime is 11331021213023. The next prime is 11331021213049. The reversal of 11331021213048 is 84031212013311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331021213049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5266018 + ... + 7098801.

It is an arithmetic number, because the mean of its divisors is an integer number (885259287900).

Almost surely, 2^{11331021213048} is an apocalyptic number.

It is an amenable number.

11331021213048 is an abundant number, since it is smaller than the sum of its proper divisors (16997275999752).

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

11331021213048 is a wasteful number, since it uses less digits than its factorization.

11331021213048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12403011 (or 12403007 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 11331021213048 its reverse (84031212013311), we get a palindrome (95362233226359).

The spelling of 11331021213048 in words is "eleven trillion, three hundred thirty-one billion, twenty-one million, two hundred thirteen thousand, forty-eight".