101112115 has 8 divisors (see below), whose sum is σ = 130668048. Its totient is φ = 74667360.

The previous prime is 101112103. The next prime is 101112119. The reversal of 101112115 is 511211101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-101112115 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101112095 and 101112104.

It is not an unprimeable number, because it can be changed into a prime (101112119) 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 7 ways as a sum of consecutive naturals, for example, 777721 + ... + 777850.

It is an arithmetic number, because the mean of its divisors is an integer number (16333506).

Almost surely, 2^101112115 is an apocalyptic number.

101112115 is a deficient number, since it is larger than the sum of its proper divisors (29555933).

101112115 is a wasteful number, since it uses less digits than its factorization.

101112115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555589.

The product of its (nonzero) digits is 10, while the sum is 13.

The square root of 101112115 is about 10055.4520037639. The cubic root of 101112115 is about 465.8732040962.

Adding to 101112115 its reverse (511211101), we get a palindrome (612323216).

The spelling of 101112115 in words is "one hundred one million, one hundred twelve thousand, one hundred fifteen".