1110020022187 has 2 divisors, whose sum is σ = 1110020022188. Its totient is φ = 1110020022186.

The previous prime is 1110020022169. The next prime is 1110020022271. The reversal of 1110020022187 is 7812200200111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7812200200111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1110020022187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110020082187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555010011093 + 555010011094.

It is an arithmetic number, because the mean of its divisors is an integer number (555010011094).

Almost surely, 2^{1110020022187} is an apocalyptic number.

1110020022187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110020022187 is an equidigital number, since it uses as much as digits as its factorization.

1110020022187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 1110020022187 its reverse (7812200200111), we get a palindrome (8922220222298).

The spelling of 1110020022187 in words is "one trillion, one hundred ten billion, twenty million, twenty-two thousand, one hundred eighty-seven".