111677052 has 48 divisors (see below), whose sum is σ = 273208320. Its totient is φ = 35437248.

The previous prime is 111677051. The next prime is 111677053. The reversal of 111677052 is 250776111.

It is an interprime number because it is at equal distance from previous prime (111677051) and next prime (111677053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111677051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65118 + ... + 66810.

It is an arithmetic number, because the mean of its divisors is an integer number (5691840).

Almost surely, 2^111677052 is an apocalyptic number.

111677052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111677052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136604160).

111677052 is an abundant number, since it is smaller than the sum of its proper divisors (161531268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111677052 is a wasteful number, since it uses less digits than its factorization.

111677052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 111677052 is about 10567.7363706709. The cubic root of 111677052 is about 481.5647028707.

The spelling of 111677052 in words is "one hundred eleven million, six hundred seventy-seven thousand, fifty-two".