11302120312 has 16 divisors (see below), whose sum is σ = 24218829360. Its totient is φ = 4843765824.

The previous prime is 11302120279. The next prime is 11302120331. The reversal of 11302120312 is 21302120311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100911733 + ... + 100911844.

It is an arithmetic number, because the mean of its divisors is an integer number (1513676835).

Almost surely, 2^11302120312 is an apocalyptic number.

It is an amenable number.

11302120312 is an abundant number, since it is smaller than the sum of its proper divisors (12916709048).

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

11302120312 is a wasteful number, since it uses less digits than its factorization.

11302120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201823590 (or 201823586 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11302120312 its reverse (21302120311), we get a palindrome (32604240623).

Subtracting 11302120312 from its reverse (21302120311), we obtain a palindrome (9999999999).

The spelling of 11302120312 in words is "eleven billion, three hundred two million, one hundred twenty thousand, three hundred twelve".