11331032102009 has 2 divisors, whose sum is σ = 11331032102010. Its totient is φ = 11331032102008.

The previous prime is 11331032101993. The next prime is 11331032102053. The reversal of 11331032102009 is 90020123013311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8033709984400 + 3297322117609 = 2834380^2 + 1815853^2 .

It is an emirp because it is prime and its reverse (90020123013311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11331032102009 - 2⁴ = 11331032101993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331032102059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665516051004 + 5665516051005.

It is an arithmetic number, because the mean of its divisors is an integer number (5665516051005).

Almost surely, 2^{11331032102009} is an apocalyptic number.

It is an amenable number.

11331032102009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331032102009 is an equidigital number, since it uses as much as digits as its factorization.

11331032102009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 11331032102009 in words is "eleven trillion, three hundred thirty-one billion, thirty-two million, one hundred two thousand, nine".