11302001221111 has 2 divisors, whose sum is σ = 11302001221112. Its totient is φ = 11302001221110.

The previous prime is 11302001221109. The next prime is 11302001221141. The reversal of 11302001221111 is 11112210020311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11302001221111 - 2¹ = 11302001221109 is a prime.

It is a super-2 number, since 2×11302001221111² (a number of 27 digits) contains 22 as substring.

Together with 11302001221109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11302001221141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651000610555 + 5651000610556.

It is an arithmetic number, because the mean of its divisors is an integer number (5651000610556).

Almost surely, 2^{11302001221111} is an apocalyptic number.

11302001221111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302001221111 is an equidigital number, since it uses as much as digits as its factorization.

11302001221111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11302001221111 its reverse (11112210020311), we get a palindrome (22414211241422).

The spelling of 11302001221111 in words is "eleven trillion, three hundred two billion, one million, two hundred twenty-one thousand, one hundred eleven".