11222212002187 has 2 divisors, whose sum is σ = 11222212002188. Its totient is φ = 11222212002186.

The previous prime is 11222212002179. The next prime is 11222212002229. The reversal of 11222212002187 is 78120021222211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222212002187 - 2³ = 11222212002179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222212102187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611106001093 + 5611106001094.

It is an arithmetic number, because the mean of its divisors is an integer number (5611106001094).

Almost surely, 2^{11222212002187} is an apocalyptic number.

11222212002187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222212002187 is an equidigital number, since it uses as much as digits as its factorization.

11222212002187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

Adding to 11222212002187 its reverse (78120021222211), we get a palindrome (89342233224398).

The spelling of 11222212002187 in words is "eleven trillion, two hundred twenty-two billion, two hundred twelve million, two thousand, one hundred eighty-seven".