112131122219 has 8 divisors (see below), whose sum is σ = 113019794160. Its totient is φ = 111243621600.

The previous prime is 112131122197. The next prime is 112131122221. The reversal of 112131122219 is 912221131211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112131122219 is a prime.

It is a super-2 number, since 2×112131122219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112131122249) 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, 100112 + ... + 484029.

It is an arithmetic number, because the mean of its divisors is an integer number (14127474270).

Almost surely, 2^112131122219 is an apocalyptic number.

112131122219 is a deficient number, since it is larger than the sum of its proper divisors (888671941).

112131122219 is a wasteful number, since it uses less digits than its factorization.

112131122219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585661.

The product of its digits is 432, while the sum is 26.

The spelling of 112131122219 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred twenty-two thousand, two hundred nineteen".