1100330403420 has 96 divisors (see below), whose sum is σ = 3087383394816. Its totient is φ = 292807008000.

The previous prime is 1100330403409. The next prime is 1100330403427. The reversal of 1100330403420 is 243040330011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100330403427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61424265 + ... + 61442175.

It is an arithmetic number, because the mean of its divisors is an integer number (32160243696).

Almost surely, 2^{1100330403420} is an apocalyptic number.

1100330403420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100330403420 is an abundant number, since it is smaller than the sum of its proper divisors (1987052991396).

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

1100330403420 is a wasteful number, since it uses less digits than its factorization.

1100330403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011 (or 20009 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1100330403420 its reverse (243040330011), we get a palindrome (1343370733431).

The spelling of 1100330403420 in words is "one trillion, one hundred billion, three hundred thirty million, four hundred three thousand, four hundred twenty".