1112101101 has 6 divisors (see below), whose sum is σ = 1606368270. Its totient is φ = 741400728.

The previous prime is 1112101073. The next prime is 1112101117. The reversal of 1112101101 is 1011012111.

It can be written as a sum of positive squares in only one way, i.e., 1110888900 + 1212201 = 33330^2 + 1101^2 .

It is not a de Polignac number, because 1112101101 - 2⁷ = 1112100973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 123566789 = 1112101101 / (1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 0 + 1).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61783386 + ... + 61783403.

It is an arithmetic number, because the mean of its divisors is an integer number (267728045).

Almost surely, 2^1112101101 is an apocalyptic number.

It is an amenable number.

1112101101 is a deficient number, since it is larger than the sum of its proper divisors (494267169).

1112101101 is a wasteful number, since it uses less digits than its factorization.

1112101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123566795 (or 123566792 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

The square root of 1112101101 is about 33348.1798753695. The cubic root of 1112101101 is about 1036.0516902127.

Adding to 1112101101 its reverse (1011012111), we get a palindrome (2123113212).

The spelling of 1112101101 in words is "one billion, one hundred twelve million, one hundred one thousand, one hundred one".