11201102212147 has 2 divisors, whose sum is σ = 11201102212148. Its totient is φ = 11201102212146.

The previous prime is 11201102212099. The next prime is 11201102212187. The reversal of 11201102212147 is 74121220110211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201102212147 - 2¹⁹ = 11201101687859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201102212187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600551106073 + 5600551106074.

It is an arithmetic number, because the mean of its divisors is an integer number (5600551106074).

Almost surely, 2^{11201102212147} is an apocalyptic number.

11201102212147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201102212147 is an equidigital number, since it uses as much as digits as its factorization.

11201102212147 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 11201102212147 its reverse (74121220110211), we get a palindrome (85322322322358).

The spelling of 11201102212147 in words is "eleven trillion, two hundred one billion, one hundred two million, two hundred twelve thousand, one hundred forty-seven".