2211201122047 has 2 divisors, whose sum is σ = 2211201122048. Its totient is φ = 2211201122046.

The previous prime is 2211201122041. The next prime is 2211201122069. The reversal of 2211201122047 is 7402211021122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211201122047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211201122041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105600561023 + 1105600561024.

It is an arithmetic number, because the mean of its divisors is an integer number (1105600561024).

Almost surely, 2^{2211201122047} is an apocalyptic number.

2211201122047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211201122047 is an equidigital number, since it uses as much as digits as its factorization.

2211201122047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 2211201122047 its reverse (7402211021122), we get a palindrome (9613412143169).

The spelling of 2211201122047 in words is "two trillion, two hundred eleven billion, two hundred one million, one hundred twenty-two thousand, forty-seven".