115402111 has 8 divisors (see below), whose sum is σ = 126000000. Its totient is φ = 104822040.

The previous prime is 115402099. The next prime is 115402129. The reversal of 115402111 is 111204511.

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

It is a cyclic number.

It is not a de Polignac number, because 115402111 - 2⁷ = 115401983 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 (115402141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11640 + ... + 19138.

It is an arithmetic number, because the mean of its divisors is an integer number (15750000).

Almost surely, 2^115402111 is an apocalyptic number.

115402111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115402111 is a deficient number, since it is larger than the sum of its proper divisors (10597889).

115402111 is a wasteful number, since it uses less digits than its factorization.

115402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8909.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 115402111 is about 10742.5374562996. The cubic root of 115402111 is about 486.8605489352.

Adding to 115402111 its reverse (111204511), we get a palindrome (226606622).

The spelling of 115402111 in words is "one hundred fifteen million, four hundred two thousand, one hundred eleven".