111120011200100 has 72 divisors (see below), whose sum is σ = 276047096646720. Its totient is φ = 38033386024320.

The previous prime is 111120011200091. The next prime is 111120011200157. The reversal of 111120011200100 is 1002110021111.

It is a super-2 number, since 2×111120011200100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134804495 + ... + 135626294.

Almost surely, 2^{111120011200100} is an apocalyptic number.

111120011200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120011200100 is an abundant number, since it is smaller than the sum of its proper divisors (164927085446620).

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

111120011200100 is a wasteful number, since it uses less digits than its factorization.

111120011200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270431397 (or 270431390 counting only the distinct ones).

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

Adding to 111120011200100 its reverse (1002110021111), we get a palindrome (112122121221211).

The spelling of 111120011200100 in words is "one hundred eleven trillion, one hundred twenty billion, eleven million, two hundred thousand, one hundred".