142611109922 has 18 divisors (see below), whose sum is σ = 217029716337. Its totient is φ = 70282559200.

The previous prime is 142611109919. The next prime is 142611109933. The reversal of 142611109922 is 229901116241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142190080561 + 421029361 = 377081^2 + 20519^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=267031.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37916522 + ... + 37920282.

Almost surely, 2^142611109922 is an apocalyptic number.

142611109922 is a deficient number, since it is larger than the sum of its proper divisors (74418606415).

142611109922 is an frugal number, since it uses more digits than its factorization.

142611109922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666 (or 3834 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 142611109922 in words is "one hundred forty-two billion, six hundred eleven million, one hundred nine thousand, nine hundred twenty-two".