11001001000010 has 48 divisors (see below), whose sum is σ = 23035103502336. Its totient is φ = 3771713729952.

The previous prime is 11001001000007. The next prime is 11001001000091. The reversal of 11001001000010 is 1000010010011.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 11001000999958 and 11001001000003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42394319 + ... + 42653021.

It is an arithmetic number, because the mean of its divisors is an integer number (479897989632).

Almost surely, 2^{11001001000010} is an apocalyptic number.

11001001000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001001000010 is an abundant number, since it is smaller than the sum of its proper divisors (12034102502326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001001000010 is a wasteful number, since it uses less digits than its factorization.

11001001000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345507 (or 345500 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11001001000010 its reverse (1000010010011), we get a palindrome (12001011010021).

The spelling of 11001001000010 in words is "eleven trillion, one billion, one million, ten", and thus it is an aban number and an uban number.