331102120110011 has 4 divisors (see below), whose sum is σ = 331263397325952. Its totient is φ = 330940842894072.

The previous prime is 331102120109947. The next prime is 331102120110049. The reversal of 331102120110011 is 110011021201133.

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

It is a cyclic number.

It is not a de Polignac number, because 331102120110011 - 2⁶ = 331102120109947 is a prime.

It is a super-2 number, since 2×331102120110011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331102120119011) 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, 80638604891 + ... + 80638608996.

It is an arithmetic number, because the mean of its divisors is an integer number (82815849331488).

Almost surely, 2^{331102120110011} is an apocalyptic number.

331102120110011 is a deficient number, since it is larger than the sum of its proper divisors (161277215941).

331102120110011 is a wasteful number, since it uses less digits than its factorization.

331102120110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161277215940.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 331102120110011 its reverse (110011021201133), we get a palindrome (441113141311144).

The spelling of 331102120110011 in words is "three hundred thirty-one trillion, one hundred two billion, one hundred twenty million, one hundred ten thousand, eleven".