11110012211021 has 4 divisors (see below), whose sum is σ = 11113421239200. Its totient is φ = 11106603182844.

The previous prime is 11110012210963. The next prime is 11110012211027. The reversal of 11110012211021 is 12011221001111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11110012211021 - 2¹⁴ = 11110012194637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11110012210987 and 11110012211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110012211027) 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, 1704509201 + ... + 1704515718.

It is an arithmetic number, because the mean of its divisors is an integer number (2778355309800).

Almost surely, 2^{11110012211021} is an apocalyptic number.

It is an amenable number.

11110012211021 is a deficient number, since it is larger than the sum of its proper divisors (3409028179).

11110012211021 is an equidigital number, since it uses as much as digits as its factorization.

11110012211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409028178.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110012211021 its reverse (12011221001111), we get a palindrome (23121233212132).

The spelling of 11110012211021 in words is "eleven trillion, one hundred ten billion, twelve million, two hundred eleven thousand, twenty-one".