11213343412012 has 12 divisors (see below), whose sum is σ = 22426686824080. Its totient is φ = 4805718605136.

The previous prime is 11213343411997. The next prime is 11213343412027. The reversal of 11213343412012 is 21021434331211.

It is an interprime number because it is at equal distance from previous prime (11213343411997) and next prime (11213343412027).

11213343412012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 400476550429 = 11213343412012 / (1 + 1 + 2 + 1 + 3 + 3 + 4 + 3 + 4 + 1 + 2 + 0 + 1 + 2).

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, 200238275187 + ... + 200238275242.

Almost surely, 2^{11213343412012} is an apocalyptic number.

It is an amenable number.

11213343412012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11213343412012 is a wasteful number, since it uses less digits than its factorization.

11213343412012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400476550440 (or 400476550438 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11213343412012 its reverse (21021434331211), we get a palindrome (32234777743223).

The spelling of 11213343412012 in words is "eleven trillion, two hundred thirteen billion, three hundred forty-three million, four hundred twelve thousand, twelve".