331132011102 has 12 divisors (see below), whose sum is σ = 717452690760. Its totient is φ = 110377337028.

The previous prime is 331132011097. The next prime is 331132011121. The reversal of 331132011102 is 201110231133.

331132011102 is a `hidden beast` number, since 331 + 1 + 320 + 1 + 1 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 18396222839 = 331132011102 / (3 + 3 + 1 + 1 + 3 + 2 + 0 + 1 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9198111402 + ... + 9198111437.

It is an arithmetic number, because the mean of its divisors is an integer number (59787724230).

Almost surely, 2^331132011102 is an apocalyptic number.

331132011102 is an abundant number, since it is smaller than the sum of its proper divisors (386320679658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331132011102 is a wasteful number, since it uses less digits than its factorization.

331132011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396222847 (or 18396222844 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 331132011102 its reverse (201110231133), we get a palindrome (532242242235).

The spelling of 331132011102 in words is "three hundred thirty-one billion, one hundred thirty-two million, eleven thousand, one hundred two".