11034121221311 has 4 divisors (see below), whose sum is σ = 11034156176400. Its totient is φ = 11034086266224.

The previous prime is 11034121221289. The next prime is 11034121221313. The reversal of 11034121221311 is 11312212143011.

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

It is a cyclic number.

It is not a de Polignac number, because 11034121221311 - 2²⁶ = 11034054112447 is a prime.

It is a super-2 number, since 2×11034121221311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034121221313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16999691 + ... + 17636828.

It is an arithmetic number, because the mean of its divisors is an integer number (2758539044100).

Almost surely, 2^{11034121221311} is an apocalyptic number.

11034121221311 is a deficient number, since it is larger than the sum of its proper divisors (34955089).

11034121221311 is an equidigital number, since it uses as much as digits as its factorization.

11034121221311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34955088.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 11034121221311 its reverse (11312212143011), we get a palindrome (22346333364322).

The spelling of 11034121221311 in words is "eleven trillion, thirty-four billion, one hundred twenty-one million, two hundred twenty-one thousand, three hundred eleven".