11022201122 has 4 divisors (see below), whose sum is σ = 16533301686. Its totient is φ = 5511100560.

The previous prime is 11022201109. The next prime is 11022201133. The reversal of 11022201122 is 22110222011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22110222011 = 83 ⋅266388217.

It can be written as a sum of positive squares in only one way, i.e., 9777452161 + 1244748961 = 98881^2 + 35281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11022201097 and 11022201106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755550279 + ... + 2755550282.

Almost surely, 2^11022201122 is an apocalyptic number.

11022201122 is a deficient number, since it is larger than the sum of its proper divisors (5511100564).

11022201122 is an equidigital number, since it uses as much as digits as its factorization.

11022201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511100563.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11022201122 its reverse (22110222011), we get a palindrome (33132423133).

It can be divided in two parts, 110222011 and 22, that multiplied together give a palindrome (2424884242).

The spelling of 11022201122 in words is "eleven billion, twenty-two million, two hundred one thousand, one hundred twenty-two".