1101221223330 has 32 divisors (see below), whose sum is σ = 2642964323328. Its totient is φ = 293655283200.

The previous prime is 1101221223317. The next prime is 1101221223331. The reversal of 1101221223330 is 333221221011.

It is a junction number, because it is equal to n+sod(n) for n = 1101221223297 and 1101221223306.

It is not an unprimeable number, because it can be changed into a prime (1101221223331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857215 + ... + 3219645.

It is an arithmetic number, because the mean of its divisors is an integer number (82592635104).

Almost surely, 2^{1101221223330} is an apocalyptic number.

1101221223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101221223330 is an abundant number, since it is smaller than the sum of its proper divisors (1541743099998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101221223330 is a wasteful number, since it uses less digits than its factorization.

1101221223330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463722.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1101221223330 its reverse (333221221011), we get a palindrome (1434442444341).

The spelling of 1101221223330 in words is "one trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty".