111646140006 has 32 divisors (see below), whose sum is σ = 223939842048. Its totient is φ = 37107510560.

The previous prime is 111646139999. The next prime is 111646140007. The reversal of 111646140006 is 600041646111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111646140007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14512621 + ... + 14520311.

It is an arithmetic number, because the mean of its divisors is an integer number (6998120064).

Almost surely, 2^111646140006 is an apocalyptic number.

111646140006 is an abundant number, since it is smaller than the sum of its proper divisors (112293702042).

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

111646140006 is a wasteful number, since it uses less digits than its factorization.

111646140006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 111646140006 its reverse (600041646111), we get a palindrome (711687786117).

The spelling of 111646140006 in words is "one hundred eleven billion, six hundred forty-six million, one hundred forty thousand, six".