111000120200008 has 64 divisors (see below), whose sum is σ = 228561475766400. Its totient is φ = 50227088540160.

The previous prime is 111000120199999. The next prime is 111000120200023. The reversal of 111000120200008 is 800002021000111.

It is a junction number, because it is equal to n+sod(n) for n = 111000120199964 and 111000120200000.

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, 40668541 + ... + 43312012.

It is an arithmetic number, because the mean of its divisors is an integer number (3571273058850).

Almost surely, 2^{111000120200008} is an apocalyptic number.

It is an amenable number.

111000120200008 is an abundant number, since it is smaller than the sum of its proper divisors (117561355566392).

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

111000120200008 is a wasteful number, since it uses less digits than its factorization.

111000120200008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83980822 (or 83980818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111000120200008 its reverse (800002021000111), we get a palindrome (911002141200119).

The spelling of 111000120200008 in words is "one hundred eleven trillion, one hundred twenty million, two hundred thousand, eight".