11120020121120 has 48 divisors (see below), whose sum is σ = 26531156956248. Its totient is φ = 4403968358400.

The previous prime is 11120020121107. The next prime is 11120020121167. The reversal of 11120020121120 is 2112102002111.

It can be written as a sum of positive squares in 4 ways, for example, as 11009415985936 + 110604135184 = 3318044^2 + 332572^2 .

It is a super-2 number, since 2×11120020121120² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11120020121095 and 11120020121104.

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, 344043869 + ... + 344076188.

Almost surely, 2^{11120020121120} is an apocalyptic number.

11120020121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120020121120 is an abundant number, since it is smaller than the sum of its proper divisors (15411136835128).

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

11120020121120 is a wasteful number, since it uses less digits than its factorization.

11120020121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688120173 (or 688120165 counting only the distinct ones).

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

Adding to 11120020121120 its reverse (2112102002111), we get a palindrome (13232122123231).

The spelling of 11120020121120 in words is "eleven trillion, one hundred twenty billion, twenty million, one hundred twenty-one thousand, one hundred twenty".