11010202221947 has 2 divisors, whose sum is σ = 11010202221948. Its totient is φ = 11010202221946.

The previous prime is 11010202221929. The next prime is 11010202221971. The reversal of 11010202221947 is 74912220201011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11010202221947 - 2⁸ = 11010202221691 is a prime.

It is a super-3 number, since 3×11010202221947³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11010202223947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505101110973 + 5505101110974.

It is an arithmetic number, because the mean of its divisors is an integer number (5505101110974).

Almost surely, 2^{11010202221947} is an apocalyptic number.

11010202221947 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010202221947 is an equidigital number, since it uses as much as digits as its factorization.

11010202221947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 11010202221947 its reverse (74912220201011), we get a palindrome (85922422422958).

The spelling of 11010202221947 in words is "eleven trillion, ten billion, two hundred two million, two hundred twenty-one thousand, nine hundred forty-seven".