1323111111301 has 16 divisors (see below), whose sum is σ = 1516834107648. Its totient is φ = 1130566694400.

The previous prime is 1323111111299. The next prime is 1323111111317. The reversal of 1323111111301 is 1031111113231.

It is a cyclic number.

It is not a de Polignac number, because 1323111111301 - 2¹ = 1323111111299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323111171301) 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, 8998111 + ... + 9143971.

It is an arithmetic number, because the mean of its divisors is an integer number (94802131728).

Almost surely, 2^{1323111111301} is an apocalyptic number.

It is an amenable number.

1323111111301 is a deficient number, since it is larger than the sum of its proper divisors (193722996347).

1323111111301 is a wasteful number, since it uses less digits than its factorization.

1323111111301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149892.

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

Adding to 1323111111301 its reverse (1031111113231), we get a palindrome (2354222224532).

The spelling of 1323111111301 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, one hundred eleven thousand, three hundred one".