111929485 has 4 divisors (see below), whose sum is σ = 134315388. Its totient is φ = 89543584.

The previous prime is 111929483. The next prime is 111929507. The reversal of 111929485 is 584929111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67667076 + 44262409 = 8226^2 + 6653^2 .

It is a cyclic number.

It is not a de Polignac number, because 111929485 - 2¹ = 111929483 is a prime.

It is a super-2 number, since 2×111929485² = 25056419224730450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111929483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11192944 + ... + 11192953.

It is an arithmetic number, because the mean of its divisors is an integer number (33578847).

Almost surely, 2^111929485 is an apocalyptic number.

It is an amenable number.

111929485 is a deficient number, since it is larger than the sum of its proper divisors (22385903).

111929485 is an equidigital number, since it uses as much as digits as its factorization.

111929485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22385902.

The product of its digits is 25920, while the sum is 40.

The square root of 111929485 is about 10579.6731991116. The cubic root of 111929485 is about 481.9272701796.

The spelling of 111929485 in words is "one hundred eleven million, nine hundred twenty-nine thousand, four hundred eighty-five".