1112100000019 has 4 divisors (see below), whose sum is σ = 1147974193600. Its totient is φ = 1076225806440.

The previous prime is 1112099999863. The next prime is 1112100000049. The reversal of 1112100000019 is 9100000012111.

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 1112100000019 - 2³⁵ = 1077740261651 is a prime.

It is a super-2 number, since 2×1112100000019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112099999948 and 1112100000011.

It is not an unprimeable number, because it can be changed into a prime (1112100000049) 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, 17937096744 + ... + 17937096805.

It is an arithmetic number, because the mean of its divisors is an integer number (286993548400).

Almost surely, 2^{1112100000019} is an apocalyptic number.

1112100000019 is a deficient number, since it is larger than the sum of its proper divisors (35874193581).

1112100000019 is an equidigital number, since it uses as much as digits as its factorization.

1112100000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35874193580.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 1112100000019 in words is "one trillion, one hundred twelve billion, one hundred million, nineteen", and thus it is an aban number.