11022110121 has 24 divisors (see below), whose sum is σ = 16920386784. Its totient is φ = 6328477440.

The previous prime is 11022110119. The next prime is 11022110131. The reversal of 11022110121 is 12101122011.

It is not a de Polignac number, because 11022110121 - 2¹ = 11022110119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11022110097 and 11022110106.

It is not an unprimeable number, because it can be changed into a prime (11022110101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450696 + ... + 474521.

It is an arithmetic number, because the mean of its divisors is an integer number (705016116).

Almost surely, 2^11022110121 is an apocalyptic number.

11022110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11022110121 is a deficient number, since it is larger than the sum of its proper divisors (5898276663).

11022110121 is a wasteful number, since it uses less digits than its factorization.

11022110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925269 (or 925250 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11022110121 its reverse (12101122011), we get a palindrome (23123232132).

The spelling of 11022110121 in words is "eleven billion, twenty-two million, one hundred ten thousand, one hundred twenty-one".