111131023322102 has 24 divisors (see below), whose sum is σ = 195101941811256. Its totient is φ = 47335387665888.

The previous prime is 111131023322083. The next prime is 111131023322117. The reversal of 111131023322102 is 201223320131111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3478481063 + ... + 3478513010.

It is an arithmetic number, because the mean of its divisors is an integer number (8129247575469).

Almost surely, 2^{111131023322102} is an apocalyptic number.

111131023322102 is a deficient number, since it is larger than the sum of its proper divisors (83970918489154).

111131023322102 is a wasteful number, since it uses less digits than its factorization.

111131023322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956994252 (or 6956994245 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111131023322102 its reverse (201223320131111), we get a palindrome (312354343453213).

The spelling of 111131023322102 in words is "one hundred eleven trillion, one hundred thirty-one billion, twenty-three million, three hundred twenty-two thousand, one hundred two".