1101202320204 has 288 divisors, whose sum is σ = 3425087877120. Its totient is φ = 291527368704.

The previous prime is 1101202320203. The next prime is 1101202320269. The reversal of 1101202320204 is 4020232021011.

It is a happy number.

1101202320204 is a `hidden beast` number, since 110 + 120 + 232 + 0 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1101202320203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24245164 + ... + 24290540.

It is an arithmetic number, because the mean of its divisors is an integer number (11892666240).

Almost surely, 2^{1101202320204} is an apocalyptic number.

1101202320204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101202320204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712543938560).

1101202320204 is an abundant number, since it is smaller than the sum of its proper divisors (2323885556916).

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

1101202320204 is a wasteful number, since it uses less digits than its factorization.

1101202320204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45549 (or 45544 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1101202320204 its reverse (4020232021011), we get a palindrome (5121434341215).

The spelling of 1101202320204 in words is "one trillion, one hundred one billion, two hundred two million, three hundred twenty thousand, two hundred four".