1102011187 has 2 divisors, whose sum is σ = 1102011188. Its totient is φ = 1102011186.

The previous prime is 1102011091. The next prime is 1102011203. The reversal of 1102011187 is 7811102011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102011187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102011887) 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, 551005593 + 551005594.

It is an arithmetic number, because the mean of its divisors is an integer number (551005594).

Almost surely, 2^1102011187 is an apocalyptic number.

1102011187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102011187 is an equidigital number, since it uses as much as digits as its factorization.

1102011187 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 22.

The square root of 1102011187 is about 33196.5538422289. The cubic root of 1102011187 is about 1032.9088561675.

Adding to 1102011187 its reverse (7811102011), we get a palindrome (8913113198).

The spelling of 1102011187 in words is "one billion, one hundred two million, eleven thousand, one hundred eighty-seven".