13401233111 has 8 divisors (see below), whose sum is σ = 15425880960. Its totient is φ = 11404131768.

The previous prime is 13401233099. The next prime is 13401233119. The reversal of 13401233111 is 11133210431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13401233111 - 2¹⁴ = 13401216727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13401233119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6885581 + ... + 6887526.

It is an arithmetic number, because the mean of its divisors is an integer number (1928235120).

Almost surely, 2^13401233111 is an apocalyptic number.

13401233111 is a deficient number, since it is larger than the sum of its proper divisors (2024647849).

13401233111 is a wasteful number, since it uses less digits than its factorization.

13401233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773253.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13401233111 its reverse (11133210431), we get a palindrome (24534443542).

The spelling of 13401233111 in words is "thirteen billion, four hundred one million, two hundred thirty-three thousand, one hundred eleven".