11102010109 has 2 divisors, whose sum is σ = 11102010110. Its totient is φ = 11102010108.

The previous prime is 11102010091. The next prime is 11102010119. The reversal of 11102010109 is 90101020111.

Together with previous prime (11102010091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10980944100 + 121066009 = 104790^2 + 11003^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102010109 - 2⁵ = 11102010077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102010092 and 11102010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102010119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551005054 + 5551005055.

It is an arithmetic number, because the mean of its divisors is an integer number (5551005055).

Almost surely, 2^11102010109 is an apocalyptic number.

It is an amenable number.

11102010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102010109 is an equidigital number, since it uses as much as digits as its factorization.

11102010109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 11102010109 in words is "eleven billion, one hundred two million, ten thousand, one hundred nine".