1001606211041 has 4 divisors (see below), whose sum is σ = 1020504441492. Its totient is φ = 982707980592.

The previous prime is 1001606210951. The next prime is 1001606211083. The reversal of 1001606211041 is 1401126061001.

It is a happy number.

1001606211041 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 2 ways, for example, as 237169000000 + 764437211041 = 487000^2 + 874321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001606211041 - 2²⁶ = 1001539102177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001606210998 and 1001606211016.

It is not an unprimeable number, because it can be changed into a prime (1001606211091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9449115146 + ... + 9449115251.

It is an arithmetic number, because the mean of its divisors is an integer number (255126110373).

Almost surely, 2^{1001606211041} is an apocalyptic number.

It is an amenable number.

1001606211041 is a deficient number, since it is larger than the sum of its proper divisors (18898230451).

1001606211041 is an equidigital number, since it uses as much as digits as its factorization.

1001606211041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18898230450.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1001606211041 in words is "one trillion, one billion, six hundred six million, two hundred eleven thousand, forty-one".