11001208922 has 12 divisors (see below), whose sum is σ = 18138357258. Its totient is φ = 5000549400.

The previous prime is 11001208891. The next prime is 11001208973. The reversal of 11001208922 is 22980210011.

It can be written as a sum of positive squares in only one way, i.e., 10739384161 + 261824761 = 103631^2 + 16181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11001208891 and 11001208900.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22729529 + ... + 22730012.

Almost surely, 2^11001208922 is an apocalyptic number.

11001208922 is a deficient number, since it is larger than the sum of its proper divisors (7137148336).

11001208922 is a wasteful number, since it uses less digits than its factorization.

11001208922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459565 (or 45459554 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 11001208922 its reverse (22980210011), we get a palindrome (33981418933).

The spelling of 11001208922 in words is "eleven billion, one million, two hundred eight thousand, nine hundred twenty-two".