111000000101101 has 32 divisors (see below), whose sum is σ = 125842990694400. Its totient is φ = 97281116225280.

The previous prime is 111000000101093. The next prime is 111000000101113. The reversal of 111000000101101 is 101101000000111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111000000101101 - 2³ = 111000000101093 is a prime.

It is a Duffinian number.

111000000101101 is a modest number, since divided by 101101 gives 111 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000000101131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4063165 + ... + 15443746.

It is an arithmetic number, because the mean of its divisors is an integer number (3932593459200).

Almost surely, 2^{111000000101101} is an apocalyptic number.

It is an amenable number.

111000000101101 is a deficient number, since it is larger than the sum of its proper divisors (14842990593299).

111000000101101 is a wasteful number, since it uses less digits than its factorization.

111000000101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19507249.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111000000101101 its reverse (101101000000111), we get a palindrome (212101000101212).

The spelling of 111000000101101 in words is "one hundred eleven trillion, one hundred one thousand, one hundred one".