1142141221019 has 8 divisors (see below), whose sum is σ = 1209533215680. Its totient is φ = 1074772250496.

The previous prime is 1142141221009. The next prime is 1142141221051. The reversal of 1142141221019 is 9101221412411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1142141221019 is a prime.

It is a super-2 number, since 2×1142141221019² (a number of 25 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 = 1142141220982 and 1142141221000.

It is not an unprimeable number, because it can be changed into a prime (1142141221009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5653844 + ... + 5852369.

It is an arithmetic number, because the mean of its divisors is an integer number (151191651960).

Almost surely, 2^{1142141221019} is an apocalyptic number.

1142141221019 is a deficient number, since it is larger than the sum of its proper divisors (67391994661).

1142141221019 is a wasteful number, since it uses less digits than its factorization.

1142141221019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512069.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 1142141221019 in words is "one trillion, one hundred forty-two billion, one hundred forty-one million, two hundred twenty-one thousand, nineteen".