11110001012120 has 32 divisors (see below), whose sum is σ = 25231123803600. Its totient is φ = 4402467689088.

The previous prime is 11110001012119. The next prime is 11110001012137. The reversal of 11110001012120 is 2121010001111.

It is a congruent number.

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, 1297893035 + ... + 1297901594.

Almost surely, 2^{11110001012120} is an apocalyptic number.

11110001012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110001012120 is an abundant number, since it is smaller than the sum of its proper divisors (14121122791480).

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

11110001012120 is a wasteful number, since it uses less digits than its factorization.

11110001012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595794747 (or 2595794743 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11110001012120 its reverse (2121010001111), we get a palindrome (13231011013231).

The spelling of 11110001012120 in words is "eleven trillion, one hundred ten billion, one million, twelve thousand, one hundred twenty".