1111102000120 has 64 divisors (see below), whose sum is σ = 2893285555200. Its totient is φ = 376127107200.

The previous prime is 1111102000097. The next prime is 1111102000123. The reversal of 1111102000120 is 210002011111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1111102000097 and 1111102000106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111102000123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25093206 + ... + 25137445.

It is an arithmetic number, because the mean of its divisors is an integer number (45207586800).

Almost surely, 2^{1111102000120} is an apocalyptic number.

1111102000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111102000120 is an abundant number, since it is smaller than the sum of its proper divisors (1782183555080).

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

1111102000120 is a wasteful number, since it uses less digits than its factorization.

1111102000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50230748 (or 50230744 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1111102000120 its reverse (210002011111), we get a palindrome (1321104011231).

The spelling of 1111102000120 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred twenty", and thus it is an aban number.