111274163 has 48 divisors (see below), whose sum is σ = 159376896. Its totient is φ = 75179520.

The previous prime is 111274157. The next prime is 111274201. The reversal of 111274163 is 361472111.

It is not a de Polignac number, because 111274163 - 2⁴ = 111274147 is a prime.

It is a super-3 number, since 3×111274163³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111274103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220970 + ... + 221472.

It is an arithmetic number, because the mean of its divisors is an integer number (3320352).

Almost surely, 2^111274163 is an apocalyptic number.

111274163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111274163 is a deficient number, since it is larger than the sum of its proper divisors (48102733).

111274163 is a wasteful number, since it uses less digits than its factorization.

111274163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 551 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 111274163 is about 10548.6569287279. The cubic root of 111274163 is about 480.9849033489.

The spelling of 111274163 in words is "one hundred eleven million, two hundred seventy-four thousand, one hundred sixty-three".