15142302211 has 2 divisors, whose sum is σ = 15142302212. Its totient is φ = 15142302210.

The previous prime is 15142302157. The next prime is 15142302233. The reversal of 15142302211 is 11220324151.

It is an a-pointer prime, because the next prime (15142302233) can be obtained adding 15142302211 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (11220324151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15142302211 - 2¹³ = 15142294019 is a prime.

It is not a weakly prime, because it can be changed into another prime (15142302251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7571151105 + 7571151106.

It is an arithmetic number, because the mean of its divisors is an integer number (7571151106).

Almost surely, 2^15142302211 is an apocalyptic number.

15142302211 is a deficient number, since it is larger than the sum of its proper divisors (1).

15142302211 is an equidigital number, since it uses as much as digits as its factorization.

15142302211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 15142302211 its reverse (11220324151), we get a palindrome (26362626362).

The spelling of 15142302211 in words is "fifteen billion, one hundred forty-two million, three hundred two thousand, two hundred eleven".