11232121210187 has 2 divisors, whose sum is σ = 11232121210188. Its totient is φ = 11232121210186.

The previous prime is 11232121210169. The next prime is 11232121210207. The reversal of 11232121210187 is 78101212123211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11232121210187 - 2⁸ = 11232121209931 is a prime.

It is not a weakly prime, because it can be changed into another prime (11232121210127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616060605093 + 5616060605094.

It is an arithmetic number, because the mean of its divisors is an integer number (5616060605094).

Almost surely, 2^{11232121210187} is an apocalyptic number.

11232121210187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232121210187 is an equidigital number, since it uses as much as digits as its factorization.

11232121210187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 32.

Adding to 11232121210187 its reverse (78101212123211), we get a palindrome (89333333333398).

The spelling of 11232121210187 in words is "eleven trillion, two hundred thirty-two billion, one hundred twenty-one million, two hundred ten thousand, one hundred eighty-seven".