13111223301 has 64 divisors (see below), whose sum is σ = 22225674240. Its totient is φ = 7561350720.

The previous prime is 13111223291. The next prime is 13111223303. The reversal of 13111223301 is 10332211131.

13111223301 is a `hidden beast` number, since 1 + 311 + 1 + 22 + 330 + 1 = 666.

It is not a de Polignac number, because 13111223301 - 2³¹ = 10963739653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111223303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1340836 + ... + 1350578.

It is an arithmetic number, because the mean of its divisors is an integer number (347276160).

Almost surely, 2^13111223301 is an apocalyptic number.

13111223301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13111223301 is a deficient number, since it is larger than the sum of its proper divisors (9114450939).

13111223301 is a wasteful number, since it uses less digits than its factorization.

13111223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9983 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13111223301 its reverse (10332211131), we get a palindrome (23443434432).

The spelling of 13111223301 in words is "thirteen billion, one hundred eleven million, two hundred twenty-three thousand, three hundred one".