11210021133021 has 12 divisors (see below), whose sum is σ = 16193712573948. Its totient is φ = 7472673656064.

The previous prime is 11210021133013. The next prime is 11210021133037. The reversal of 11210021133021 is 12033112001211.

11210021133021 is a `hidden beast` number, since 1 + 1 + 2 + 100 + 211 + 330 + 21 = 666.

11210021133021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7822028710521 + 3387992422500 = 2796789^2 + 1840650^2 .

It is not a de Polignac number, because 11210021133021 - 2³ = 11210021133013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210021132985 and 11210021133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210021133011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56041780 + ... + 56241453.

It is an arithmetic number, because the mean of its divisors is an integer number (1349476047829).

Almost surely, 2^{11210021133021} is an apocalyptic number.

It is an amenable number.

11210021133021 is a deficient number, since it is larger than the sum of its proper divisors (4983691440927).

11210021133021 is a wasteful number, since it uses less digits than its factorization.

11210021133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112294332 (or 112294329 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11210021133021 its reverse (12033112001211), we get a palindrome (23243133134232).

The spelling of 11210021133021 in words is "eleven trillion, two hundred ten billion, twenty-one million, one hundred thirty-three thousand, twenty-one".