11022302121 has 32 divisors (see below), whose sum is σ = 16265007360. Its totient is φ = 6604038144.

The previous prime is 11022302017. The next prime is 11022302129. The reversal of 11022302121 is 12120322011.

It is not a de Polignac number, because 11022302121 - 2⁷ = 11022301993 is a prime.

It is a super-2 number, since 2×11022302121² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11022302121.

It is not an unprimeable number, because it can be changed into a prime (11022302129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711385 + ... + 726713.

It is an arithmetic number, because the mean of its divisors is an integer number (508281480).

Almost surely, 2^11022302121 is an apocalyptic number.

It is an amenable number.

11022302121 is a deficient number, since it is larger than the sum of its proper divisors (5242705239).

11022302121 is a wasteful number, since it uses less digits than its factorization.

11022302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11022302121 its reverse (12120322011), we get a palindrome (23142624132).

The spelling of 11022302121 in words is "eleven billion, twenty-two million, three hundred two thousand, one hundred twenty-one".