1042301243112 has 16 divisors (see below), whose sum is σ = 2605753107840. Its totient is φ = 347433747696.

The previous prime is 1042301243083. The next prime is 1042301243117. The reversal of 1042301243112 is 2113421032401.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 43429218463 = 1042301243112 / (1 + 0 + 4 + 2 + 3 + 0 + 1 + 2 + 4 + 3 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1042301243117) 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, 21714609208 + ... + 21714609255.

It is an arithmetic number, because the mean of its divisors is an integer number (162859569240).

Almost surely, 2^{1042301243112} is an apocalyptic number.

1042301243112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042301243112 is an abundant number, since it is smaller than the sum of its proper divisors (1563451864728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042301243112 is a wasteful number, since it uses less digits than its factorization.

1042301243112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43429218472 (or 43429218468 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1042301243112 its reverse (2113421032401), we get a palindrome (3155722275513).

The spelling of 1042301243112 in words is "one trillion, forty-two billion, three hundred one million, two hundred forty-three thousand, one hundred twelve".