1103332001020 has 12 divisors (see below), whose sum is σ = 2316997202184. Its totient is φ = 441332800400.

The previous prime is 1103332000999. The next prime is 1103332001029. The reversal of 1103332001020 is 201002333011.

It is a junction number, because it is equal to n+sod(n) for n = 1103332000985 and 1103332001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103332001029) 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 3 ways as a sum of consecutive naturals, for example, 27583300006 + ... + 27583300045.

It is an arithmetic number, because the mean of its divisors is an integer number (193083100182).

Almost surely, 2^{1103332001020} is an apocalyptic number.

1103332001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103332001020 is an abundant number, since it is smaller than the sum of its proper divisors (1213665201164).

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

1103332001020 is a wasteful number, since it uses less digits than its factorization.

1103332001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55166600060 (or 55166600058 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1103332001020 its reverse (201002333011), we get a palindrome (1304334334031).

The spelling of 1103332001020 in words is "one trillion, one hundred three billion, three hundred thirty-two million, one thousand, twenty".