161110000101101 has 16 divisors (see below), whose sum is σ = 164798366418480. Its totient is φ = 157455466721280.

The previous prime is 161110000101097. The next prime is 161110000101121. The reversal of 161110000101101 is 101101000011161.

It is a happy number.

161110000101101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4122924100 + 161105877177001 = 64210^2 + 12692749^2 .

It is a cyclic number.

It is not a de Polignac number, because 161110000101101 - 2² = 161110000101097 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 (161110000101121) 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, 415994135 + ... + 416381243.

It is an arithmetic number, because the mean of its divisors is an integer number (10299897901155).

Almost surely, 2^{161110000101101} is an apocalyptic number.

It is an amenable number.

161110000101101 is a deficient number, since it is larger than the sum of its proper divisors (3688366317379).

161110000101101 is a wasteful number, since it uses less digits than its factorization.

161110000101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430784.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 161110000101101 its reverse (101101000011161), we get a palindrome (262211000112262).

The spelling of 161110000101101 in words is "one hundred sixty-one trillion, one hundred ten billion, one hundred one thousand, one hundred one".