11320131102312 has 32 divisors (see below), whose sum is σ = 29530776790080. Its totient is φ = 3609317162880.

The previous prime is 11320131102311. The next prime is 11320131102373. The reversal of 11320131102312 is 21320113102311.

It is not an unprimeable number, because it can be changed into a prime (11320131102311) 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, 10253741389 + ... + 10253742492.

It is an arithmetic number, because the mean of its divisors is an integer number (922836774690).

Almost surely, 2^{11320131102312} is an apocalyptic number.

11320131102312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11320131102312 is an abundant number, since it is smaller than the sum of its proper divisors (18210645687768).

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

11320131102312 is a wasteful number, since it uses less digits than its factorization.

11320131102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20507483913 (or 20507483909 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11320131102312 its reverse (21320113102311), we get a palindrome (32640244204623).

The spelling of 11320131102312 in words is "eleven trillion, three hundred twenty billion, one hundred thirty-one million, one hundred two thousand, three hundred twelve".