11202122120 has 64 divisors (see below), whose sum is σ = 30499908480. Its totient is φ = 3614800896.

The previous prime is 11202122111. The next prime is 11202122179. The reversal of 11202122120 is 2122120211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11202122095 and 11202122104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171934 + ... + 1181453.

It is an arithmetic number, because the mean of its divisors is an integer number (476561070).

Almost surely, 2^11202122120 is an apocalyptic number.

11202122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202122120 is an abundant number, since it is smaller than the sum of its proper divisors (19297786360).

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

11202122120 is a wasteful number, since it uses less digits than its factorization.

11202122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353422 (or 2353418 counting only the distinct ones).

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

Adding to 11202122120 its reverse (2122120211), we get a palindrome (13324242331).

The spelling of 11202122120 in words is "eleven billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty".