11301323011111 has 16 divisors (see below), whose sum is σ = 13596376537600. Its totient is φ = 9176474186208.

The previous prime is 11301323011109. The next prime is 11301323011157. The reversal of 11301323011111 is 11111032310311.

It is not a de Polignac number, because 11301323011111 - 2¹ = 11301323011109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301323011171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223371 + ... + 4759468.

It is an arithmetic number, because the mean of its divisors is an integer number (849773533600).

Almost surely, 2^{11301323011111} is an apocalyptic number.

11301323011111 is a deficient number, since it is larger than the sum of its proper divisors (2295053526489).

11301323011111 is a wasteful number, since it uses less digits than its factorization.

11301323011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999918.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 11301323011111 its reverse (11111032310311), we get a palindrome (22412355321422).

The spelling of 11301323011111 in words is "eleven trillion, three hundred one billion, three hundred twenty-three million, eleven thousand, one hundred eleven".