11130211211021 has 8 divisors (see below), whose sum is σ = 12720293270400. Its totient is φ = 9540142123248.

The previous prime is 11130211211017. The next prime is 11130211211057. The reversal of 11130211211021 is 12011211203111.

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

It is a cyclic number.

It is not a de Polignac number, because 11130211211021 - 2² = 11130211211017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130211211011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328921 + ... + 4901678.

It is an arithmetic number, because the mean of its divisors is an integer number (1590036658800).

Almost surely, 2^{11130211211021} is an apocalyptic number.

It is an amenable number.

11130211211021 is a deficient number, since it is larger than the sum of its proper divisors (1590082059379).

11130211211021 is an equidigital number, since it uses as much as digits as its factorization.

11130211211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485803.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 11130211211021 its reverse (12011211203111), we get a palindrome (23141422414132).

The spelling of 11130211211021 in words is "eleven trillion, one hundred thirty billion, two hundred eleven million, two hundred eleven thousand, twenty-one".