112181689430 has 16 divisors (see below), whose sum is σ = 201959477280. Its totient is φ = 44865467712.

The previous prime is 112181689421. The next prime is 112181689439. The reversal of 112181689430 is 34986181211.

It is an interprime number because it is at equal distance from previous prime (112181689421) and next prime (112181689439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112181689439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835415 + ... + 960354.

It is an arithmetic number, because the mean of its divisors is an integer number (12622467330).

Almost surely, 2^112181689430 is an apocalyptic number.

112181689430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112181689430 is a deficient number, since it is larger than the sum of its proper divisors (89777787850).

112181689430 is a wasteful number, since it uses less digits than its factorization.

112181689430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802023.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 112181689430 in words is "one hundred twelve billion, one hundred eighty-one million, six hundred eighty-nine thousand, four hundred thirty".