1101220222330 has 96 divisors (see below), whose sum is σ = 2128216530960. Its totient is φ = 410095319040.

The previous prime is 1101220222253. The next prime is 1101220222337. The reversal of 1101220222330 is 332220221011.

It can be written as a sum of positive squares in 8 ways, for example, as 285719113729 + 815501108601 = 534527^2 + 903051^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1101220222298 and 1101220222307.

It is not an unprimeable number, because it can be changed into a prime (1101220222337) 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 47 ways as a sum of consecutive naturals, for example, 455613282 + ... + 455615698.

Almost surely, 2^{1101220222330} is an apocalyptic number.

1101220222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101220222330 is a deficient number, since it is larger than the sum of its proper divisors (1026996308630).

1101220222330 is a wasteful number, since it uses less digits than its factorization.

1101220222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1101220222330 its reverse (332220221011), we get a palindrome (1433440443341).

The spelling of 1101220222330 in words is "one trillion, one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, three hundred thirty".