11142211113211 has 2 divisors, whose sum is σ = 11142211113212. Its totient is φ = 11142211113210.

The previous prime is 11142211113157. The next prime is 11142211113307. The reversal of 11142211113211 is 11231111224111.

It is a m-pointer prime, because the next prime (11142211113307) can be obtained adding 11142211113211 to its product of digits (96).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11142211113211 - 2⁷ = 11142211113083 is a prime.

It is not a weakly prime, because it can be changed into another prime (11142211113811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571105556605 + 5571105556606.

It is an arithmetic number, because the mean of its divisors is an integer number (5571105556606).

Almost surely, 2^{11142211113211} is an apocalyptic number.

11142211113211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142211113211 is an equidigital number, since it uses as much as digits as its factorization.

11142211113211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 22.

Adding to 11142211113211 its reverse (11231111224111), we get a palindrome (22373322337322).

The spelling of 11142211113211 in words is "eleven trillion, one hundred forty-two billion, two hundred eleven million, one hundred thirteen thousand, two hundred eleven".