331011125 has 16 divisors (see below), whose sum is σ = 416095680. Its totient is φ = 262890000.

The previous prime is 331011089. The next prime is 331011137. The reversal of 331011125 is 521110133.

It is not a de Polignac number, because 331011125 - 2¹⁸ = 330748981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7850 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (26005980).

Almost surely, 2^331011125 is an apocalyptic number.

It is an amenable number.

331011125 is a deficient number, since it is larger than the sum of its proper divisors (85084555).

331011125 is a wasteful number, since it uses less digits than its factorization.

331011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19205 (or 19195 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 331011125 is about 18193.7111387424. The cubic root of 331011125 is about 691.7473914266.

Adding to 331011125 its reverse (521110133), we get a palindrome (852121258).

The spelling of 331011125 in words is "three hundred thirty-one million, eleven thousand, one hundred twenty-five".