11102011102001 has 2 divisors, whose sum is σ = 11102011102002. Its totient is φ = 11102011102000.

The previous prime is 11102011101967. The next prime is 11102011102093. The reversal of 11102011102001 is 10020111020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11101897466401 + 113635600 = 3331951^2 + 10660^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102011102001 - 2²⁶ = 11101943993137 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102011102901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551005551000 + 5551005551001.

It is an arithmetic number, because the mean of its divisors is an integer number (5551005551001).

Almost surely, 2^{11102011102001} is an apocalyptic number.

It is an amenable number.

11102011102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102011102001 is an equidigital number, since it uses as much as digits as its factorization.

11102011102001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11102011102001 its reverse (10020111020111), we get a palindrome (21122122122112).

The spelling of 11102011102001 in words is "eleven trillion, one hundred two billion, eleven million, one hundred two thousand, one".