112100221111219 has 16 divisors (see below), whose sum is σ = 123641821165824. Its totient is φ = 100786018284000.

The previous prime is 112100221111213. The next prime is 112100221111273. The reversal of 112100221111219 is 912111122001211.

It is a cyclic number.

It is not a de Polignac number, because 112100221111219 - 2³ = 112100221111211 is a prime.

It is a super-2 number, since 2×112100221111219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100221111193 and 112100221111202.

It is not an unprimeable number, because it can be changed into a prime (112100221111211) 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, 56153919 + ... + 58115944.

It is an arithmetic number, because the mean of its divisors is an integer number (7727613822864).

Almost surely, 2^{112100221111219} is an apocalyptic number.

112100221111219 is a deficient number, since it is larger than the sum of its proper divisors (11541600054605).

112100221111219 is a wasteful number, since it uses less digits than its factorization.

112100221111219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114270858.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 112100221111219 in words is "one hundred twelve trillion, one hundred billion, two hundred twenty-one million, one hundred eleven thousand, two hundred nineteen".