112020201019 has 4 divisors (see below), whose sum is σ = 112026854560. Its totient is φ = 112013547480.

The previous prime is 112020200993. The next prime is 112020201023. The reversal of 112020201019 is 910102020211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 910102020211 = 521 ⋅1746836891.

It is a cyclic number.

It is not a de Polignac number, because 112020201019 - 2⁹ = 112020200507 is a prime.

It is a super-2 number, since 2×112020201019² (a number of 23 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 = 112020200987 and 112020201005.

It is not an unprimeable number, because it can be changed into a prime (112020208019) 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, 3301452 + ... + 3335209.

It is an arithmetic number, because the mean of its divisors is an integer number (28006713640).

Almost surely, 2^112020201019 is an apocalyptic number.

112020201019 is a deficient number, since it is larger than the sum of its proper divisors (6653541).

112020201019 is an equidigital number, since it uses as much as digits as its factorization.

112020201019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653540.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 112020201019 in words is "one hundred twelve billion, twenty million, two hundred one thousand, nineteen".