7112142655419 has 4 divisors (see below), whose sum is σ = 9482856873896. Its totient is φ = 4741428436944.

The previous prime is 7112142655403. The next prime is 7112142655447. The reversal of 7112142655419 is 9145562412117.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7112142655419 - 2⁴ = 7112142655403 is a prime.

It is a super-2 number, since 2×7112142655419² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7112142655619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185357109234 + ... + 1185357109239.

It is an arithmetic number, because the mean of its divisors is an integer number (2370714218474).

Almost surely, 2^{7112142655419} is an apocalyptic number.

7112142655419 is a deficient number, since it is larger than the sum of its proper divisors (2370714218477).

7112142655419 is a wasteful number, since it uses less digits than its factorization.

7112142655419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370714218476.

The product of its digits is 604800, while the sum is 48.

It can be divided in two parts, 711214 and 2655419, that added together give a palindrome (3366633).

The spelling of 7112142655419 in words is "seven trillion, one hundred twelve billion, one hundred forty-two million, six hundred fifty-five thousand, four hundred nineteen".