47244122011 has 2 divisors, whose sum is σ = 47244122012. Its totient is φ = 47244122010.

The previous prime is 47244121979. The next prime is 47244122077. The reversal of 47244122011 is 11022144274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47244122011 - 2⁵ = 47244121979 is a prime.

It is not a weakly prime, because it can be changed into another prime (47244122911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622061005 + 23622061006.

It is an arithmetic number, because the mean of its divisors is an integer number (23622061006).

Almost surely, 2^47244122011 is an apocalyptic number.

47244122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

47244122011 is an equidigital number, since it uses as much as digits as its factorization.

47244122011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 47244122011 its reverse (11022144274), we get a palindrome (58266266285).

The spelling of 47244122011 in words is "forty-seven billion, two hundred forty-four million, one hundred twenty-two thousand, eleven".