1050511000001 has 4 divisors (see below), whose sum is σ = 1052031277104. Its totient is φ = 1048990722900.

The previous prime is 1050510999943. The next prime is 1050511000013. The reversal of 1050511000001 is 1000001150501.

1050511000001 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1050511000001 - 2²² = 1050506805697 is a prime.

It is a super-2 number, since 2×1050511000001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050511000001.

It is not an unprimeable number, because it can be changed into a prime (1050511000601) 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, 760137515 + ... + 760138896.

It is an arithmetic number, because the mean of its divisors is an integer number (263007819276).

Almost surely, 2^{1050511000001} is an apocalyptic number.

It is an amenable number.

1050511000001 is a deficient number, since it is larger than the sum of its proper divisors (1520277103).

1050511000001 is an equidigital number, since it uses as much as digits as its factorization.

1050511000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520277102.

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

Adding to 1050511000001 its reverse (1000001150501), we get a palindrome (2050512150502).

The spelling of 1050511000001 in words is "one trillion, fifty billion, five hundred eleven million, one", and thus it is an aban number.