1106506304621 has 2 divisors, whose sum is σ = 1106506304622. Its totient is φ = 1106506304620.

The previous prime is 1106506304587. The next prime is 1106506304639. The reversal of 1106506304621 is 1264036056011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090063371721 + 16442932900 = 1044061^2 + 128230^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106506304621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106506303621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553253152310 + 553253152311.

It is an arithmetic number, because the mean of its divisors is an integer number (553253152311).

Almost surely, 2^{1106506304621} is an apocalyptic number.

It is an amenable number.

1106506304621 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106506304621 is an equidigital number, since it uses as much as digits as its factorization.

1106506304621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1106506304621 in words is "one trillion, one hundred six billion, five hundred six million, three hundred four thousand, six hundred twenty-one".