142111211044411 has 4 divisors (see below), whose sum is σ = 162412812622192. Its totient is φ = 121809609466632.

The previous prime is 142111211044367. The next prime is 142111211044427. The reversal of 142111211044411 is 114440112111241.

142111211044411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142111211044411 - 2¹⁵ = 142111211011643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142111211044411.

It is not an unprimeable number, because it can be changed into a prime (142111211044211) 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, 10150800788880 + ... + 10150800788893.

It is an arithmetic number, because the mean of its divisors is an integer number (40603203155548).

Almost surely, 2^{142111211044411} is an apocalyptic number.

142111211044411 is a deficient number, since it is larger than the sum of its proper divisors (20301601577781).

142111211044411 is an equidigital number, since it uses as much as digits as its factorization.

142111211044411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20301601577780.

The product of its (nonzero) digits is 1024, while the sum is 28.

Adding to 142111211044411 its reverse (114440112111241), we get a palindrome (256551323155652).

The spelling of 142111211044411 in words is "one hundred forty-two trillion, one hundred eleven billion, two hundred eleven million, forty-four thousand, four hundred eleven".