11320231330012 has 48 divisors (see below), whose sum is σ = 22783207063680. Its totient is φ = 4867365729600.

The previous prime is 11320231329973. The next prime is 11320231330021. The reversal of 11320231330012 is 21003313202311.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 9690178 + ... + 10795369.

It is an arithmetic number, because the mean of its divisors is an integer number (474650147160).

Almost surely, 2^{11320231330012} is an apocalyptic number.

It is an amenable number.

11320231330012 is an abundant number, since it is smaller than the sum of its proper divisors (11462975733668).

11320231330012 is a wasteful number, since it uses less digits than its factorization.

11320231330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486242 (or 20486240 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11320231330012 its reverse (21003313202311), we get a palindrome (32323544532323).

The spelling of 11320231330012 in words is "eleven trillion, three hundred twenty billion, two hundred thirty-one million, three hundred thirty thousand, twelve".