111123421330 has 16 divisors (see below), whose sum is σ = 200615702040. Its totient is φ = 44317469952.

The previous prime is 111123421301. The next prime is 111123421333. The reversal of 111123421330 is 33124321111.

It can be written as a sum of positive squares in 4 ways, for example, as 76935781129 + 34187640201 = 277373^2 + 184899^2 .

It is not an unprimeable number, because it can be changed into a prime (111123421333) 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, 16483785 + ... + 16490524.

Almost surely, 2^111123421330 is an apocalyptic number.

111123421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111123421330 is a deficient number, since it is larger than the sum of its proper divisors (89492280710).

111123421330 is a wasteful number, since it uses less digits than its factorization.

111123421330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32974653.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111123421330 its reverse (33124321111), we get a palindrome (144247742441).

The spelling of 111123421330 in words is "one hundred eleven billion, one hundred twenty-three million, four hundred twenty-one thousand, three hundred thirty".