1120100020187 has 2 divisors, whose sum is σ = 1120100020188. Its totient is φ = 1120100020186.

The previous prime is 1120100020133. The next prime is 1120100020199. The reversal of 1120100020187 is 7810200010211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120100020187 - 2¹⁰ = 1120100019163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120100022187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560050010093 + 560050010094.

It is an arithmetic number, because the mean of its divisors is an integer number (560050010094).

Almost surely, 2^{1120100020187} is an apocalyptic number.

1120100020187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120100020187 is an equidigital number, since it uses as much as digits as its factorization.

1120100020187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 1120100020187 its reverse (7810200010211), we get a palindrome (8930300030398).

The spelling of 1120100020187 in words is "one trillion, one hundred twenty billion, one hundred million, twenty thousand, one hundred eighty-seven".