11012101021011 has 8 divisors (see below), whose sum is σ = 14682865139344. Its totient is φ = 7341368791680.

The previous prime is 11012101021007. The next prime is 11012101021013. The reversal of 11012101021011 is 11012010121011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11012101021011 - 2² = 11012101021007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012101021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7154506 + ... + 8556351.

It is an arithmetic number, because the mean of its divisors is an integer number (1835358142418).

Almost surely, 2^{11012101021011} is an apocalyptic number.

11012101021011 is a deficient number, since it is larger than the sum of its proper divisors (3670764118333).

11012101021011 is a wasteful number, since it uses less digits than its factorization.

11012101021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944501.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11012101021011 its reverse (11012010121011), we get a palindrome (22024111142022).

The spelling of 11012101021011 in words is "eleven trillion, twelve billion, one hundred one million, twenty-one thousand, eleven".