112005111156 has 24 divisors (see below), whose sum is σ = 261877544544. Its totient is φ = 37258996320.

The previous prime is 112005111079. The next prime is 112005111157. The reversal of 112005111156 is 651111500211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112005111157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9498955 + ... + 9510738.

It is an arithmetic number, because the mean of its divisors is an integer number (10911564356).

Almost surely, 2^112005111156 is an apocalyptic number.

It is an amenable number.

112005111156 is an abundant number, since it is smaller than the sum of its proper divisors (149872433388).

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

112005111156 is a wasteful number, since it uses less digits than its factorization.

112005111156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19010191 (or 19010189 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 24.

Adding to 112005111156 its reverse (651111500211), we get a palindrome (763116611367).

The spelling of 112005111156 in words is "one hundred twelve billion, five million, one hundred eleven thousand, one hundred fifty-six".