1101221111324 has 24 divisors (see below), whose sum is σ = 1928773681296. Its totient is φ = 550143072000.

The previous prime is 1101221111303. The next prime is 1101221111329. The reversal of 1101221111324 is 4231111221011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101221111296 and 1101221111305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221111329) 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, 34678094 + ... + 34709834.

It is an arithmetic number, because the mean of its divisors is an integer number (80365570054).

Almost surely, 2^{1101221111324} is an apocalyptic number.

It is an amenable number.

1101221111324 is a deficient number, since it is larger than the sum of its proper divisors (827552569972).

1101221111324 is a wasteful number, since it uses less digits than its factorization.

1101221111324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38837 (or 38835 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1101221111324 its reverse (4231111221011), we get a palindrome (5332332332335).

The spelling of 1101221111324 in words is "one trillion, one hundred one billion, two hundred twenty-one million, one hundred eleven thousand, three hundred twenty-four".