11011244243211 has 6 divisors (see below), whose sum is σ = 15905130573540. Its totient is φ = 7340829495468.

The previous prime is 11011244243191. The next prime is 11011244243213. The reversal of 11011244243211 is 11234244211011.

11011244243211 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 1 + 2 + 442 + 4 + 3 + 211 = 666.

It is not a de Polignac number, because 11011244243211 - 2²³ = 11011235854603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011244243213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611735791281 + ... + 611735791298.

It is an arithmetic number, because the mean of its divisors is an integer number (2650855095590).

Almost surely, 2^{11011244243211} is an apocalyptic number.

11011244243211 is a deficient number, since it is larger than the sum of its proper divisors (4893886330329).

11011244243211 is a wasteful number, since it uses less digits than its factorization.

11011244243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223471582585 (or 1223471582582 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 11011244243211 its reverse (11234244211011), we get a palindrome (22245488454222).

The spelling of 11011244243211 in words is "eleven trillion, eleven billion, two hundred forty-four million, two hundred forty-three thousand, two hundred eleven".