1112047149019 has 4 divisors (see below), whose sum is σ = 1115669452744. Its totient is φ = 1108424845296.

The previous prime is 1112047149011. The next prime is 1112047149029. The reversal of 1112047149019 is 9109417402111.

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 1112047149019 - 2³ = 1112047149011 is a prime.

It is a super-2 number, since 2×1112047149019² (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 (1112047149011) 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, 1811151402 + ... + 1811152015.

It is an arithmetic number, because the mean of its divisors is an integer number (278917363186).

Almost surely, 2^{1112047149019} is an apocalyptic number.

1112047149019 is a deficient number, since it is larger than the sum of its proper divisors (3622303725).

1112047149019 is an equidigital number, since it uses as much as digits as its factorization.

1112047149019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622303724.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 1112047149019 in words is "one trillion, one hundred twelve billion, forty-seven million, one hundred forty-nine thousand, nineteen".