10011055050561 has 4 divisors (see below), whose sum is σ = 13348073400752. Its totient is φ = 6674036700372.

The previous prime is 10011055050547. The next prime is 10011055050571. The reversal of 10011055050561 is 16505055011001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10011055050561 - 2⁶ = 10011055050497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011055050571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668509175091 + ... + 1668509175096.

It is an arithmetic number, because the mean of its divisors is an integer number (3337018350188).

Almost surely, 2^{10011055050561} is an apocalyptic number.

It is an amenable number.

10011055050561 is a deficient number, since it is larger than the sum of its proper divisors (3337018350191).

10011055050561 is an equidigital number, since it uses as much as digits as its factorization.

10011055050561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337018350190.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 10011055050561 in words is "ten trillion, eleven billion, fifty-five million, fifty thousand, five hundred sixty-one".