111000066156 has 288 divisors, whose sum is σ = 334544071680. Its totient is φ = 30373056000.

The previous prime is 111000066139. The next prime is 111000066161. The reversal of 111000066156 is 651660000111.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 292875975 + ... + 292876353.

It is an arithmetic number, because the mean of its divisors is an integer number (1161611360).

Almost surely, 2^111000066156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111000066156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167272035840).

111000066156 is an abundant number, since it is smaller than the sum of its proper divisors (223544005524).

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

111000066156 is a wasteful number, since it uses less digits than its factorization.

111000066156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 111000066156 its reverse (651660000111), we get a palindrome (762660066267).

The spelling of 111000066156 in words is "one hundred eleven billion, sixty-six thousand, one hundred fifty-six".