111222101324 has 12 divisors (see below), whose sum is σ = 196565793648. Its totient is φ = 55060446000.

The previous prime is 111222101273. The next prime is 111222101329. The reversal of 111222101324 is 423101222111.

It is a super-2 number, since 2×111222101324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111222101296 and 111222101305.

It is not an unprimeable number, because it can be changed into a prime (111222101329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 137650712 + ... + 137651519.

It is an arithmetic number, because the mean of its divisors is an integer number (16380482804).

Almost surely, 2^111222101324 is an apocalyptic number.

It is an amenable number.

111222101324 is a deficient number, since it is larger than the sum of its proper divisors (85343692324).

111222101324 is a wasteful number, since it uses less digits than its factorization.

111222101324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275302336 (or 275302334 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111222101324 its reverse (423101222111), we get a palindrome (534323323435).

The spelling of 111222101324 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred one thousand, three hundred twenty-four".