11010011211021 has 16 divisors (see below), whose sum is σ = 14686166101248. Its totient is φ = 7336932556800.

The previous prime is 11010011211013. The next prime is 11010011211047. The reversal of 11010011211021 is 12011211001011.

11010011211021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11010011211021 - 2³ = 11010011211013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11010011210988 and 11010011211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010011211061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70914940 + ... + 71070026.

It is an arithmetic number, because the mean of its divisors is an integer number (917885381328).

Almost surely, 2^{11010011211021} is an apocalyptic number.

It is an amenable number.

11010011211021 is a deficient number, since it is larger than the sum of its proper divisors (3676154890227).

11010011211021 is a wasteful number, since it uses less digits than its factorization.

11010011211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164852.

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

Adding to 11010011211021 its reverse (12011211001011), we get a palindrome (23021222212032).

The spelling of 11010011211021 in words is "eleven trillion, ten billion, eleven million, two hundred eleven thousand, twenty-one".