1112020210019 has 4 divisors (see below), whose sum is σ = 1112297318496. Its totient is φ = 1111743101544.

The previous prime is 1112020210003. The next prime is 1112020210033. The reversal of 1112020210019 is 9100120202111.

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 1112020210019 - 2⁴ = 1112020210003 is a prime.

It is a super-2 number, since 2×1112020210019² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112020210219) 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, 138548219 + ... + 138556244.

It is an arithmetic number, because the mean of its divisors is an integer number (278074329624).

Almost surely, 2^{1112020210019} is an apocalyptic number.

1112020210019 is a deficient number, since it is larger than the sum of its proper divisors (277108477).

1112020210019 is an equidigital number, since it uses as much as digits as its factorization.

1112020210019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277108476.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1112020210019 in words is "one trillion, one hundred twelve billion, twenty million, two hundred ten thousand, nineteen".