13445316111 has 16 divisors (see below), whose sum is σ = 17988942944. Its totient is φ = 8932667904.

The previous prime is 13445316109. The next prime is 13445316121. The reversal of 13445316111 is 11161354431.

It is not a de Polignac number, because 13445316111 - 2¹ = 13445316109 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 (13445316121) 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, 1163715 + ... + 1175211.

It is an arithmetic number, because the mean of its divisors is an integer number (1124308934).

Almost surely, 2^13445316111 is an apocalyptic number.

13445316111 is a deficient number, since it is larger than the sum of its proper divisors (4543626833).

13445316111 is a wasteful number, since it uses less digits than its factorization.

13445316111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12810.

The product of its digits is 4320, while the sum is 30.

The spelling of 13445316111 in words is "thirteen billion, four hundred forty-five million, three hundred sixteen thousand, one hundred eleven".