1001105056106 has 4 divisors (see below), whose sum is σ = 1501657584162. Its totient is φ = 500552528052.

The previous prime is 1001105056093. The next prime is 1001105056151. The reversal of 1001105056106 is 6016505011001.

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., 570954028225 + 430151027881 = 755615^2 + 655859^2 .

It is a super-2 number, since 2×1001105056106² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250276264025 + ... + 250276264028.

Almost surely, 2^{1001105056106} is an apocalyptic number.

1001105056106 is a deficient number, since it is larger than the sum of its proper divisors (500552528056).

1001105056106 is an equidigital number, since it uses as much as digits as its factorization.

1001105056106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500552528055.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 1001105056106 in words is "one trillion, one billion, one hundred five million, fifty-six thousand, one hundred six".