11030113022121 has 20 divisors (see below), whose sum is σ = 16878962479764. Its totient is φ = 7174057248000.

The previous prime is 11030113022101. The next prime is 11030113022161. The reversal of 11030113022121 is 12122031103011.

11030113022121 is a `hidden beast` number, since 1 + 10 + 301 + 130 + 221 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3397386240000 + 7632726782121 = 1843200^2 + 2762739^2 .

It is not a de Polignac number, because 11030113022121 - 2²² = 11030108827817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11030113022094 and 11030113022103.

It is not an unprimeable number, because it can be changed into a prime (11030113022101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1660658080 + ... + 1660664721.

Almost surely, 2^{11030113022121} is an apocalyptic number.

It is an amenable number.

11030113022121 is a deficient number, since it is larger than the sum of its proper divisors (5848849457643).

11030113022121 is an equidigital number, since it uses as much as digits as its factorization.

11030113022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321322854 (or 3321322845 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11030113022121 its reverse (12122031103011), we get a palindrome (23152144125132).

The spelling of 11030113022121 in words is "eleven trillion, thirty billion, one hundred thirteen million, twenty-two thousand, one hundred twenty-one".