11233342243211 has 32 divisors (see below), whose sum is σ = 12395114864640. Its totient is φ = 10095493363200.

The previous prime is 11233342243183. The next prime is 11233342243213. The reversal of 11233342243211 is 11234224333211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233342243211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233342243213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1110997046 + ... + 1111007156.

It is an arithmetic number, because the mean of its divisors is an integer number (387347339520).

Almost surely, 2^{11233342243211} is an apocalyptic number.

11233342243211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11233342243211 is a deficient number, since it is larger than the sum of its proper divisors (1161772621429).

11233342243211 is a wasteful number, since it uses less digits than its factorization.

11233342243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467.

The product of its digits is 20736, while the sum is 32.

Adding to 11233342243211 its reverse (11234224333211), we get a palindrome (22467566576422).

Subtracting 11233342243211 from its reverse (11234224333211), we obtain a square (882090000 = 29700²).

The spelling of 11233342243211 in words is "eleven trillion, two hundred thirty-three billion, three hundred forty-two million, two hundred forty-three thousand, two hundred eleven".