11001011001010 has 16 divisors (see below), whose sum is σ = 19806454051416. Its totient is φ = 4399374567168.

The previous prime is 11001011001007. The next prime is 11001011001037. The reversal of 11001011001010 is 1010011010011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8307647525401 + 2693363475609 = 2882299^2 + 1641147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11001011000984 and 11001011001002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128684289 + ... + 128769748.

Almost surely, 2^{11001011001010} is an apocalyptic number.

11001011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001011001010 is a deficient number, since it is larger than the sum of its proper divisors (8805443050406).

11001011001010 is a wasteful number, since it uses less digits than its factorization.

11001011001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257458317.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11001011001010 its reverse (1010011010011), we get a palindrome (12011022011021).

Subtracting from 11001011001010 its reverse (1010011010011), we obtain a palindrome (9990999990999).

The spelling of 11001011001010 in words is "eleven trillion, one billion, eleven million, one thousand, ten".