11200312312 has 64 divisors (see below), whose sum is σ = 24262571520. Its totient is φ = 4747897728.

The previous prime is 11200312303. The next prime is 11200312379. The reversal of 11200312312 is 21321300211.

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, 5793298 + ... + 5795230.

It is an arithmetic number, because the mean of its divisors is an integer number (379102680).

Almost surely, 2^11200312312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11200312312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12131285760).

11200312312 is an abundant number, since it is smaller than the sum of its proper divisors (13062259208).

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

11200312312 is a wasteful number, since it uses less digits than its factorization.

11200312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020 (or 3016 counting only the distinct ones).

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

Adding to 11200312312 its reverse (21321300211), we get a palindrome (32521612523).

The spelling of 11200312312 in words is "eleven billion, two hundred million, three hundred twelve thousand, three hundred twelve".