13611545101 has 16 divisors (see below), whose sum is σ = 17160923520. Its totient is φ = 10487220480.

The previous prime is 13611545099. The next prime is 13611545111. The reversal of 13611545101 is 10154511631.

It is not a de Polignac number, because 13611545101 - 2¹ = 13611545099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13611545101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13611545111) 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, 986256 + ... + 999961.

It is an arithmetic number, because the mean of its divisors is an integer number (1072557720).

Almost surely, 2^13611545101 is an apocalyptic number.

13611545101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13611545101 is a deficient number, since it is larger than the sum of its proper divisors (3549378419).

13611545101 is a wasteful number, since it uses less digits than its factorization.

13611545101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986324.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 13611545101 in words is "thirteen billion, six hundred eleven million, five hundred forty-five thousand, one hundred one".