11001122210120 has 32 divisors (see below), whose sum is σ = 28288599969600. Its totient is φ = 3771813329088.

The previous prime is 11001122210119. The next prime is 11001122210131. The reversal of 11001122210120 is 2101222110011.

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 = 11001122210095 and 11001122210104.

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, 19644860810 + ... + 19644861369.

It is an arithmetic number, because the mean of its divisors is an integer number (884018749050).

Almost surely, 2^{11001122210120} is an apocalyptic number.

11001122210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001122210120 is an abundant number, since it is smaller than the sum of its proper divisors (17287477759480).

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

11001122210120 is a wasteful number, since it uses less digits than its factorization.

11001122210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39289722197 (or 39289722193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001122210120 its reverse (2101222110011), we get a palindrome (13102344320131).

The spelling of 11001122210120 in words is "eleven trillion, one billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty".