112012100211019 has 4 divisors (see below), whose sum is σ = 112012594660296. Its totient is φ = 112011605761744.

The previous prime is 112012100210981. The next prime is 112012100211047. The reversal of 112012100211019 is 910112001210211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112012100211019 - 2¹⁷ = 112012100079947 is a prime.

It is a super-2 number, since 2×112012100211019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012100211049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246884674 + ... + 247337959.

It is an arithmetic number, because the mean of its divisors is an integer number (28003148665074).

Almost surely, 2^{112012100211019} is an apocalyptic number.

112012100211019 is a deficient number, since it is larger than the sum of its proper divisors (494449277).

112012100211019 is an equidigital number, since it uses as much as digits as its factorization.

112012100211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494449276.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 112012100211019 in words is "one hundred twelve trillion, twelve billion, one hundred million, two hundred eleven thousand, nineteen".