111312110330 has 16 divisors (see below), whose sum is σ = 200408985864. Its totient is φ = 44514358080.

The previous prime is 111312110303. The next prime is 111312110369. The reversal of 111312110330 is 33011213111.

It can be written as a sum of positive squares in 4 ways, for example, as 92712333169 + 18599777161 = 304487^2 + 136381^2 .

It is a super-2 number, since 2×111312110330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111312110299 and 111312110308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266101 + ... + 1351160.

Almost surely, 2^111312110330 is an apocalyptic number.

111312110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111312110330 is a deficient number, since it is larger than the sum of its proper divisors (89096875534).

111312110330 is a wasteful number, since it uses less digits than its factorization.

111312110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621521.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111312110330 its reverse (33011213111), we get a palindrome (144323323441).

The spelling of 111312110330 in words is "one hundred eleven billion, three hundred twelve million, one hundred ten thousand, three hundred thirty".