2111200223147 has 2 divisors, whose sum is σ = 2111200223148. Its totient is φ = 2111200223146.

The previous prime is 2111200223107. The next prime is 2111200223177. The reversal of 2111200223147 is 7413220021112.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111200223147 - 2¹⁰ = 2111200222123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111200223107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055600111573 + 1055600111574.

It is an arithmetic number, because the mean of its divisors is an integer number (1055600111574).

Almost surely, 2^{2111200223147} is an apocalyptic number.

2111200223147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111200223147 is an equidigital number, since it uses as much as digits as its factorization.

2111200223147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 2111200223147 its reverse (7413220021112), we get a palindrome (9524420244259).

The spelling of 2111200223147 in words is "two trillion, one hundred eleven billion, two hundred million, two hundred twenty-three thousand, one hundred forty-seven".