11012454543112 has 32 divisors (see below), whose sum is σ = 22527918119520. Its totient is φ = 5005118285440.

The previous prime is 11012454543071. The next prime is 11012454543197. The reversal of 11012454543112 is 21134545421011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969293 + ... + 7593244.

It is an arithmetic number, because the mean of its divisors is an integer number (703997441235).

Almost surely, 2^{11012454543112} is an apocalyptic number.

It is an amenable number.

11012454543112 is an abundant number, since it is smaller than the sum of its proper divisors (11515463576408).

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

11012454543112 is a wasteful number, since it uses less digits than its factorization.

11012454543112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13571781 (or 13571777 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 11012454543112 its reverse (21134545421011), we get a palindrome (32146999964123).

The spelling of 11012454543112 in words is "eleven trillion, twelve billion, four hundred fifty-four million, five hundred forty-three thousand, one hundred twelve".