11112003021120 has 112 divisors (see below), whose sum is σ = 35807186061888. Its totient is φ = 2918973911040.

The previous prime is 11112003021107. The next prime is 11112003021139. The reversal of 11112003021120 is 2112030021111.

It is a super-2 number, since 2×11112003021120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11112003021120.

It is a congruent number.

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, 86316301 + ... + 86444940.

Almost surely, 2^{11112003021120} is an apocalyptic number.

11112003021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112003021120 is an abundant number, since it is smaller than the sum of its proper divisors (24695183040768).

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

11112003021120 is a wasteful number, since it uses less digits than its factorization.

11112003021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172761328 (or 172761318 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11112003021120 its reverse (2112030021111), we get a palindrome (13224033042231).

The spelling of 11112003021120 in words is "eleven trillion, one hundred twelve billion, three million, twenty-one thousand, one hundred twenty".