111234221330 has 16 divisors (see below), whose sum is σ = 211999339800. Its totient is φ = 41876412672.

The previous prime is 111234221327. The next prime is 111234221333. The reversal of 111234221330 is 33122432111.

It is an interprime number because it is at equal distance from previous prime (111234221327) and next prime (111234221333).

It can be written as a sum of positive squares in 4 ways, for example, as 111228253081 + 5968249 = 333509^2 + 2443^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111234221296 and 111234221305.

It is not an unprimeable number, because it can be changed into a prime (111234221333) 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, 327159305 + ... + 327159644.

Almost surely, 2^111234221330 is an apocalyptic number.

111234221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111234221330 is a deficient number, since it is larger than the sum of its proper divisors (100765118470).

111234221330 is a wasteful number, since it uses less digits than its factorization.

111234221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654318973.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 111234221330 its reverse (33122432111), we get a palindrome (144356653441).

The spelling of 111234221330 in words is "one hundred eleven billion, two hundred thirty-four million, two hundred twenty-one thousand, three hundred thirty".