11102121211007 has 2 divisors, whose sum is σ = 11102121211008. Its totient is φ = 11102121211006.

The previous prime is 11102121211001. The next prime is 11102121211043. The reversal of 11102121211007 is 70011212120111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102121211007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11102121211007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102121211001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551060605503 + 5551060605504.

It is an arithmetic number, because the mean of its divisors is an integer number (5551060605504).

Almost surely, 2^{11102121211007} is an apocalyptic number.

11102121211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102121211007 is an equidigital number, since it uses as much as digits as its factorization.

11102121211007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 11102121211007 its reverse (70011212120111), we get a palindrome (81113333331118).

The spelling of 11102121211007 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred eleven thousand, seven".