112909311 has 12 divisors (see below), whose sum is σ = 167499592. Its totient is φ = 73238256.

The previous prime is 112909309. The next prime is 112909331. The reversal of 112909311 is 113909211.

It is not a de Polignac number, because 112909311 - 2¹ = 112909309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112909301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169201 + ... + 169866.

Almost surely, 2^112909311 is an apocalyptic number.

112909311 is a deficient number, since it is larger than the sum of its proper divisors (54590281).

112909311 is a wasteful number, since it uses less digits than its factorization.

112909311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339110 (or 339107 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 112909311 is about 10625.8793047917. The cubic root of 112909311 is about 483.3294435940.

The spelling of 112909311 in words is "one hundred twelve million, nine hundred nine thousand, three hundred eleven".