11222201120 has 48 divisors (see below), whose sum is σ = 28551874680. Its totient is φ = 4143581184.

The previous prime is 11222201071. The next prime is 11222201183. The reversal of 11222201120 is 2110222211.

It can be written as a sum of positive squares in 4 ways, for example, as 4426507024 + 6795694096 = 66532^2 + 82436^2 .

It is a super-3 number, since 3×11222201120³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222201095 and 11222201104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695565 + ... + 2699724.

Almost surely, 2^11222201120 is an apocalyptic number.

11222201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222201120 is an abundant number, since it is smaller than the sum of its proper divisors (17329673560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222201120 is a wasteful number, since it uses less digits than its factorization.

11222201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395317 (or 5395309 counting only the distinct ones).

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

Adding to 11222201120 its reverse (2110222211), we get a palindrome (13332423331).

The spelling of 11222201120 in words is "eleven billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty".