112651 has 18 divisors (see below), whose sum is σ = 151620. Its totient is φ = 83160.

The previous prime is 112643. The next prime is 112657. The reversal of 112651 is 156211.

112651 = T₉₀ + T₉₁ + ... + T₁₁₁.

It is a happy number.

It is not a de Polignac number, because 112651 - 2³ = 112643 is a prime.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (112657) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5920 + ... + 5938.

2¹¹²⁶⁵¹ is an apocalyptic number.

112651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112651 is a deficient number, since it is larger than the sum of its proper divisors (38969).

112651 is a wasteful number, since it uses less digits than its factorization.

112651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 37 counting only the distinct ones).

The product of its digits is 60, while the sum is 16.

The square root of 112651 is about 335.6352186526. The cubic root of 112651 is about 48.2960579293.

Adding to 112651 its reverse (156211), we get a palindrome (268862).

It can be divided in two parts, 11 and 2651, that multiplied together give a triangular number (29161 = T₂₄₁).

The spelling of 112651 in words is "one hundred twelve thousand, six hundred fifty-one".