361111125 has 16 divisors (see below), whose sum is σ = 600889536. Its totient is φ = 192592400.

The previous prime is 361111117. The next prime is 361111129. The reversal of 361111125 is 521111163.

It is a happy number.

It is not a de Polignac number, because 361111125 - 2³ = 361111117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361111129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481107 + ... + 481856.

It is an arithmetic number, because the mean of its divisors is an integer number (37555596).

Almost surely, 2^361111125 is an apocalyptic number.

It is an amenable number.

361111125 is a deficient number, since it is larger than the sum of its proper divisors (239778411).

361111125 is an equidigital number, since it uses as much as digits as its factorization.

361111125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962981 (or 962971 counting only the distinct ones).

The product of its digits is 180, while the sum is 21.

The square root of 361111125 is about 19002.9241170931. The cubic root of 361111125 is about 712.1097894126.

Adding to 361111125 its reverse (521111163), we get a palindrome (882222288).

The spelling of 361111125 in words is "three hundred sixty-one million, one hundred eleven thousand, one hundred twenty-five".