121111022324 has 12 divisors (see below), whose sum is σ = 211949006304. Its totient is φ = 60554163384.

The previous prime is 121111022317. The next prime is 121111022339. The reversal of 121111022324 is 423220111121.

It is a junction number, because it is equal to n+sod(n) for n = 121111022296 and 121111022305.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 119114 + ... + 506369.

It is an arithmetic number, because the mean of its divisors is an integer number (17662417192).

Almost surely, 2^121111022324 is an apocalyptic number.

It is an amenable number.

121111022324 is a deficient number, since it is larger than the sum of its proper divisors (90837983980).

121111022324 is a wasteful number, since it uses less digits than its factorization.

121111022324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673894 (or 673892 counting only the distinct ones).

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

Adding to 121111022324 its reverse (423220111121), we get a palindrome (544331133445).

The spelling of 121111022324 in words is "one hundred twenty-one billion, one hundred eleven million, twenty-two thousand, three hundred twenty-four".