11211100120147 has 2 divisors, whose sum is σ = 11211100120148. Its totient is φ = 11211100120146.

The previous prime is 11211100120141. The next prime is 11211100120153. The reversal of 11211100120147 is 74102100111211.

It is a balanced prime because it is at equal distance from previous prime (11211100120141) and next prime (11211100120153).

It is a cyclic number.

It is not a de Polignac number, because 11211100120147 - 2¹⁵ = 11211100087379 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211100120141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605550060073 + 5605550060074.

It is an arithmetic number, because the mean of its divisors is an integer number (5605550060074).

Almost surely, 2^{11211100120147} is an apocalyptic number.

11211100120147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211100120147 is an equidigital number, since it uses as much as digits as its factorization.

11211100120147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 11211100120147 its reverse (74102100111211), we get a palindrome (85313200231358).

The spelling of 11211100120147 in words is "eleven trillion, two hundred eleven billion, one hundred million, one hundred twenty thousand, one hundred forty-seven".