1101110020187 has 2 divisors, whose sum is σ = 1101110020188. Its totient is φ = 1101110020186.

The previous prime is 1101110020177. The next prime is 1101110020207. The reversal of 1101110020187 is 7810200111011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101110020187 - 2¹⁸ = 1101109758043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101110020117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555010093 + 550555010094.

It is an arithmetic number, because the mean of its divisors is an integer number (550555010094).

Almost surely, 2^{1101110020187} is an apocalyptic number.

1101110020187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101110020187 is an equidigital number, since it uses as much as digits as its factorization.

1101110020187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 1101110020187 its reverse (7810200111011), we get a palindrome (8911310131198).

The spelling of 1101110020187 in words is "one trillion, one hundred one billion, one hundred ten million, twenty thousand, one hundred eighty-seven".