11102021001011 has 16 divisors (see below), whose sum is σ = 11863856743200. Its totient is φ = 10352286494208.

The previous prime is 11102021000963. The next prime is 11102021001017. The reversal of 11102021001011 is 11010012020111.

It is a cyclic number.

It is not a de Polignac number, because 11102021001011 - 2³⁴ = 11084841131827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102021000983 and 11102021001001.

It is not an unprimeable number, because it can be changed into a prime (11102021001017) by changing a digit.

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, 24062456 + ... + 24519498.

It is an arithmetic number, because the mean of its divisors is an integer number (741491046450).

Almost surely, 2^{11102021001011} is an apocalyptic number.

11102021001011 is a deficient number, since it is larger than the sum of its proper divisors (761835742189).

11102021001011 is a wasteful number, since it uses less digits than its factorization.

11102021001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470278.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11102021001011 its reverse (11010012020111), we get a palindrome (22112033021122).

The spelling of 11102021001011 in words is "eleven trillion, one hundred two billion, twenty-one million, one thousand, eleven".