11212102201147 has 2 divisors, whose sum is σ = 11212102201148. Its totient is φ = 11212102201146.

The previous prime is 11212102201141. The next prime is 11212102201159. The reversal of 11212102201147 is 74110220121211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11212102201147 is a prime.

It is a super-2 number, since 2×11212102201147² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11212102201141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606051100573 + 5606051100574.

It is an arithmetic number, because the mean of its divisors is an integer number (5606051100574).

Almost surely, 2^{11212102201147} is an apocalyptic number.

11212102201147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212102201147 is an equidigital number, since it uses as much as digits as its factorization.

11212102201147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 11212102201147 its reverse (74110220121211), we get a palindrome (85322322322358).

The spelling of 11212102201147 in words is "eleven trillion, two hundred twelve billion, one hundred two million, two hundred one thousand, one hundred forty-seven".