111120201078 has 8 divisors (see below), whose sum is σ = 222240402168. Its totient is φ = 37040067024.

The previous prime is 111120201077. The next prime is 111120201083. The reversal of 111120201078 is 870102021111.

It is a sphenic number, since it is the product of 3 distinct primes.

111120201078 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120201077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9260016751 + ... + 9260016762.

It is an arithmetic number, because the mean of its divisors is an integer number (27780050271).

Almost surely, 2^111120201078 is an apocalyptic number.

111120201078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111120201078 is a wasteful number, since it uses less digits than its factorization.

111120201078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18520033518.

The product of its (nonzero) digits is 224, while the sum is 24.

Adding to 111120201078 its reverse (870102021111), we get a palindrome (981222222189).

The spelling of 111120201078 in words is "one hundred eleven billion, one hundred twenty million, two hundred one thousand, seventy-eight".