142404311011 has 2 divisors, whose sum is σ = 142404311012. Its totient is φ = 142404311010.

The previous prime is 142404310999. The next prime is 142404311033. The reversal of 142404311011 is 110113404241.

It is an a-pointer prime, because the next prime (142404311033) can be obtained adding 142404311011 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142404311011 - 2¹³ = 142404302819 is a prime.

It is not a weakly prime, because it can be changed into another prime (142404311311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71202155505 + 71202155506.

It is an arithmetic number, because the mean of its divisors is an integer number (71202155506).

Almost surely, 2^142404311011 is an apocalyptic number.

142404311011 is a deficient number, since it is larger than the sum of its proper divisors (1).

142404311011 is an equidigital number, since it uses as much as digits as its factorization.

142404311011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 142404311011 its reverse (110113404241), we get a palindrome (252517715252).

The spelling of 142404311011 in words is "one hundred forty-two billion, four hundred four million, three hundred eleven thousand, eleven".