11210140411021 has 4 divisors (see below), whose sum is σ = 11214142606044. Its totient is φ = 11206138216000.

The previous prime is 11210140410967. The next prime is 11210140411033. The reversal of 11210140411021 is 12011404101211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8934055242121 + 2276085168900 = 2988989^2 + 1508670^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210140411021 - 2¹⁵ = 11210140378253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210140411021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210140412021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001093310 + ... + 2001098911.

It is an arithmetic number, because the mean of its divisors is an integer number (2803535651511).

Almost surely, 2^{11210140411021} is an apocalyptic number.

It is an amenable number.

11210140411021 is a deficient number, since it is larger than the sum of its proper divisors (4002195023).

11210140411021 is an equidigital number, since it uses as much as digits as its factorization.

11210140411021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002195022.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11210140411021 its reverse (12011404101211), we get a palindrome (23221544512232).

The spelling of 11210140411021 in words is "eleven trillion, two hundred ten billion, one hundred forty million, four hundred eleven thousand, twenty-one".