11030535221121 has 16 divisors (see below), whose sum is σ = 17598574712320. Its totient is φ = 6788021674320.

The previous prime is 11030535221093. The next prime is 11030535221131. The reversal of 11030535221121 is 12112253503011.

11030535221121 is a `hidden beast` number, since 1 + 1 + 0 + 3 + 0 + 535 + 2 + 2 + 1 + 121 = 666.

It is not a de Polignac number, because 11030535221121 - 2⁵ = 11030535221089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030535221131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15713012785 + ... + 15713013486.

It is an arithmetic number, because the mean of its divisors is an integer number (1099910919520).

Almost surely, 2^{11030535221121} is an apocalyptic number.

It is an amenable number.

11030535221121 is a deficient number, since it is larger than the sum of its proper divisors (6568039491199).

11030535221121 is a wasteful number, since it uses less digits than its factorization.

11030535221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31426026293 (or 31426026287 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 11030535221121 its reverse (12112253503011), we get a palindrome (23142788724132).

The spelling of 11030535221121 in words is "eleven trillion, thirty billion, five hundred thirty-five million, two hundred twenty-one thousand, one hundred twenty-one".