11012444214121 has 8 divisors (see below), whose sum is σ = 13248053190080. Its totient is φ = 8942435903088.

The previous prime is 11012444214103. The next prime is 11012444214137. The reversal of 11012444214121 is 12141244421011.

It is a happy number.

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 11012444214121 - 2¹¹ = 11012444212073 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 11012444214121.

It is not an unprimeable number, because it can be changed into a prime (11012444214221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41400166086 + ... + 41400166351.

It is an arithmetic number, because the mean of its divisors is an integer number (1656006648760).

Almost surely, 2^{11012444214121} is an apocalyptic number.

It is an amenable number.

11012444214121 is a deficient number, since it is larger than the sum of its proper divisors (2235608975959).

11012444214121 is an equidigital number, since it uses as much as digits as its factorization.

11012444214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82800332463.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 11012444214121 its reverse (12141244421011), we get a palindrome (23153688635132).

The spelling of 11012444214121 in words is "eleven trillion, twelve billion, four hundred forty-four million, two hundred fourteen thousand, one hundred twenty-one".