11012002231312 has 20 divisors (see below), whose sum is σ = 22590798695676. Its totient is φ = 5182118696960.

The previous prime is 11012002231301. The next prime is 11012002231319. The reversal of 11012002231312 is 21313220021011.

It can be written as a sum of positive squares in 2 ways, for example, as 5323891710736 + 5688110520576 = 2307356^2 + 2384976^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11012002231312.

It is not an unprimeable number, because it can be changed into a prime (11012002231319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20242650889 + ... + 20242651432.

Almost surely, 2^{11012002231312} is an apocalyptic number.

It is an amenable number.

11012002231312 is an abundant number, since it is smaller than the sum of its proper divisors (11578796464364).

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

11012002231312 is a wasteful number, since it uses less digits than its factorization.

11012002231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40485302346 (or 40485302340 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11012002231312 its reverse (21313220021011), we get a palindrome (32325222252323).

The spelling of 11012002231312 in words is "eleven trillion, twelve billion, two million, two hundred thirty-one thousand, three hundred twelve".