11034301221 has 96 divisors (see below), whose sum is σ = 17773916160. Its totient is φ = 6825259584.

The previous prime is 11034301219. The next prime is 11034301253. The reversal of 11034301221 is 12210343011.

11034301221 is a `hidden beast` number, since 1 + 10 + 3 + 430 + 1 + 221 = 666.

It is not a de Polignac number, because 11034301221 - 2¹ = 11034301219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11034301194 and 11034301203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034301921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29582391 + ... + 29582763.

It is an arithmetic number, because the mean of its divisors is an integer number (185144960).

Almost surely, 2^11034301221 is an apocalyptic number.

It is an amenable number.

11034301221 is a deficient number, since it is larger than the sum of its proper divisors (6739614939).

11034301221 is an equidigital number, since it uses as much as digits as its factorization.

11034301221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11034301221 its reverse (12210343011), we get a palindrome (23244644232).

The spelling of 11034301221 in words is "eleven billion, thirty-four million, three hundred one thousand, two hundred twenty-one".