11152212144011 has 4 divisors (see below), whose sum is σ = 11152501422192. Its totient is φ = 11151922865832.

The previous prime is 11152212143951. The next prime is 11152212144019. The reversal of 11152212144011 is 11044121225111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11152212144011 - 2¹⁰ = 11152212142987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152212144019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144581255 + ... + 144658368.

It is an arithmetic number, because the mean of its divisors is an integer number (2788125355548).

Almost surely, 2^{11152212144011} is an apocalyptic number.

11152212144011 is a deficient number, since it is larger than the sum of its proper divisors (289278181).

11152212144011 is an equidigital number, since it uses as much as digits as its factorization.

11152212144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289278180.

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 11152212144011 its reverse (11044121225111), we get a palindrome (22196333369122).

The spelling of 11152212144011 in words is "eleven trillion, one hundred fifty-two billion, two hundred twelve million, one hundred forty-four thousand, eleven".