245047214011 has 2 divisors, whose sum is σ = 245047214012. Its totient is φ = 245047214010.

The previous prime is 245047214003. The next prime is 245047214021. The reversal of 245047214011 is 110412740542.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245047214011 - 2³ = 245047214003 is a prime.

It is not a weakly prime, because it can be changed into another prime (245047214021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122523607005 + 122523607006.

It is an arithmetic number, because the mean of its divisors is an integer number (122523607006).

Almost surely, 2^245047214011 is an apocalyptic number.

245047214011 is a deficient number, since it is larger than the sum of its proper divisors (1).

245047214011 is an equidigital number, since it uses as much as digits as its factorization.

245047214011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

Adding to 245047214011 its reverse (110412740542), we get a palindrome (355459954553).

The spelling of 245047214011 in words is "two hundred forty-five billion, forty-seven million, two hundred fourteen thousand, eleven".