11105050001 has 4 divisors (see below), whose sum is σ = 11107531632. Its totient is φ = 11102568372.

The previous prime is 11105049997. The next prime is 11105050079. The reversal of 11105050001 is 10005050111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10005050111 = 7 ⋅1429292873.

It is a cyclic number.

It is not a de Polignac number, because 11105050001 - 2² = 11105049997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11105050501) 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, 1234091 + ... + 1243056.

It is an arithmetic number, because the mean of its divisors is an integer number (2776882908).

Almost surely, 2^11105050001 is an apocalyptic number.

It is an amenable number.

11105050001 is a deficient number, since it is larger than the sum of its proper divisors (2481631).

11105050001 is an equidigital number, since it uses as much as digits as its factorization.

11105050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481630.

The product of its (nonzero) digits is 25, while the sum is 14.

It can be divided in two parts, 111050 and 50001, that added together give a 5-th power (161051 = 11⁵).

The spelling of 11105050001 in words is "eleven billion, one hundred five million, fifty thousand, one".