11011011011010 has 32 divisors (see below), whose sum is σ = 29362696030080. Its totient is φ = 2936269602864.

The previous prime is 11011011010999. The next prime is 11011011011113. The reversal of 11011011011010 is 1011011011011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11011011010983 and 11011011011001.

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 15 ways as a sum of consecutive naturals, for example, 20390760862 + ... + 20390761401.

It is an arithmetic number, because the mean of its divisors is an integer number (917584250940).

Almost surely, 2^{11011011011010} is an apocalyptic number.

11011011011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011011011010 is an abundant number, since it is smaller than the sum of its proper divisors (18351685019070).

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

11011011011010 is a wasteful number, since it uses less digits than its factorization.

11011011011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40781522279 (or 40781522273 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11011011011010 its reverse (1011011011011), we get a palindrome (12022022022021).

Subtracting from 11011011011010 its reverse (1011011011011), we obtain a palindrome (9999999999999).

The spelling of 11011011011010 in words is "eleven trillion, eleven billion, eleven million, eleven thousand, ten".