112263981 has 8 divisors (see below), whose sum is σ = 149937600. Its totient is φ = 74716512.

The previous prime is 112263979. The next prime is 112264007. The reversal of 112263981 is 189362211.

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

It is not a de Polignac number, because 112263981 - 2¹ = 112263979 is a prime.

It is a super-2 number, since 2×112263981² = 25206402859936722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112263581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29440 + ... + 33033.

It is an arithmetic number, because the mean of its divisors is an integer number (18742200).

Almost surely, 2^112263981 is an apocalyptic number.

It is an amenable number.

112263981 is a deficient number, since it is larger than the sum of its proper divisors (37673619).

112263981 is an equidigital number, since it uses as much as digits as its factorization.

112263981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63075.

The product of its digits is 5184, while the sum is 33.

The square root of 112263981 is about 10595.4698338488. The cubic root of 112263981 is about 482.4068650720.

The spelling of 112263981 in words is "one hundred twelve million, two hundred sixty-three thousand, nine hundred eighty-one".