331113232011 has 8 divisors (see below), whose sum is σ = 444408047104. Its totient is φ = 219280285800.

The previous prime is 331113232007. The next prime is 331113232033. The reversal of 331113232011 is 110232311133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331113232011 - 2² = 331113232007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331113232081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365466691 + ... + 365467596.

It is an arithmetic number, because the mean of its divisors is an integer number (55551005888).

Almost surely, 2^331113232011 is an apocalyptic number.

331113232011 is a deficient number, since it is larger than the sum of its proper divisors (113294815093).

331113232011 is a wasteful number, since it uses less digits than its factorization.

331113232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730934441.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 331113232011 its reverse (110232311133), we get a palindrome (441345543144).

The spelling of 331113232011 in words is "three hundred thirty-one billion, one hundred thirteen million, two hundred thirty-two thousand, eleven".