1103331003220 has 24 divisors (see below), whose sum is σ = 2370878715744. Its totient is φ = 431068856736.

The previous prime is 1103331003199. The next prime is 1103331003241. The reversal of 1103331003220 is 223001333011.

It is an interprime number because it is at equal distance from previous prime (1103331003199) and next prime (1103331003241).

It is a super-3 number, since 3×1103331003220³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 641470654 + ... + 641472373.

It is an arithmetic number, because the mean of its divisors is an integer number (98786613156).

Almost surely, 2^{1103331003220} is an apocalyptic number.

1103331003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103331003220 is an abundant number, since it is smaller than the sum of its proper divisors (1267547712524).

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

1103331003220 is a wasteful number, since it uses less digits than its factorization.

1103331003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282943079 (or 1282943077 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1103331003220 its reverse (223001333011), we get a palindrome (1326332336231).

The spelling of 1103331003220 in words is "one trillion, one hundred three billion, three hundred thirty-one million, three thousand, two hundred twenty".