111213212324 has 24 divisors (see below), whose sum is σ = 201356177400. Its totient is φ = 53683293440.

The previous prime is 111213212269. The next prime is 111213212333. The reversal of 111213212324 is 423212312111.

It can be written as a sum of positive squares in 4 ways, for example, as 8888718400 + 102324493924 = 94280^2 + 319882^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111213212324.

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, 1133912 + ... + 1228080.

It is an arithmetic number, because the mean of its divisors is an integer number (8389840725).

Almost surely, 2^111213212324 is an apocalyptic number.

It is an amenable number.

111213212324 is a deficient number, since it is larger than the sum of its proper divisors (90142965076).

111213212324 is a wasteful number, since it uses less digits than its factorization.

111213212324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104383 (or 104381 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 111213212324 its reverse (423212312111), we get a palindrome (534425524435).

The spelling of 111213212324 in words is "one hundred eleven billion, two hundred thirteen million, two hundred twelve thousand, three hundred twenty-four".