1000500561106 has 4 divisors (see below), whose sum is σ = 1500750841662. Its totient is φ = 500250280552.

The previous prime is 1000500561101. The next prime is 1000500561113. The reversal of 1000500561106 is 6011650050001.

1000500561106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 585752969025 + 414747592081 = 765345^2 + 644009^2 .

It is not an unprimeable number, because it can be changed into a prime (1000500561101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250125140275 + ... + 250125140278.

Almost surely, 2^{1000500561106} is an apocalyptic number.

1000500561106 is a deficient number, since it is larger than the sum of its proper divisors (500250280556).

1000500561106 is an equidigital number, since it uses as much as digits as its factorization.

1000500561106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500250280555.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 1000500561106 in words is "one trillion, five hundred million, five hundred sixty-one thousand, one hundred six".