2111022202147 has 2 divisors, whose sum is σ = 2111022202148. Its totient is φ = 2111022202146.

The previous prime is 2111022202139. The next prime is 2111022202193. The reversal of 2111022202147 is 7412022201112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111022202147 - 2³ = 2111022202139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111028202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055511101073 + 1055511101074.

It is an arithmetic number, because the mean of its divisors is an integer number (1055511101074).

Almost surely, 2^{2111022202147} is an apocalyptic number.

2111022202147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111022202147 is an equidigital number, since it uses as much as digits as its factorization.

2111022202147 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 2111022202147 its reverse (7412022201112), we get a palindrome (9523044403259).

The spelling of 2111022202147 in words is "two trillion, one hundred eleven billion, twenty-two million, two hundred two thousand, one hundred forty-seven".