11012120632609 has 2 divisors, whose sum is σ = 11012120632610. Its totient is φ = 11012120632608.

The previous prime is 11012120632571. The next prime is 11012120632621. The reversal of 11012120632609 is 90623602121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9468562872609 + 1543557760000 = 3077103^2 + 1242400^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012120632609 - 2³¹ = 11009973148961 is a prime.

It is not a weakly prime, because it can be changed into another prime (11012120632109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506060316304 + 5506060316305.

It is an arithmetic number, because the mean of its divisors is an integer number (5506060316305).

Almost surely, 2^{11012120632609} is an apocalyptic number.

It is an amenable number.

11012120632609 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012120632609 is an equidigital number, since it uses as much as digits as its factorization.

11012120632609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 11012120632609 in words is "eleven trillion, twelve billion, one hundred twenty million, six hundred thirty-two thousand, six hundred nine".