1103311300321 has 8 divisors (see below), whose sum is σ = 1143158232744. Its totient is φ = 1063992142080.

The previous prime is 1103311300297. The next prime is 1103311300363. The reversal of 1103311300321 is 1230031133011.

It can be written as a sum of positive squares in 4 ways, for example, as 32833440000 + 1070477860321 = 181200^2 + 1034639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103311300321 - 2²³ = 1103302911713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103311300621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131939290 + ... + 131947651.

It is an arithmetic number, because the mean of its divisors is an integer number (142894779093).

Almost surely, 2^{1103311300321} is an apocalyptic number.

It is an amenable number.

1103311300321 is a deficient number, since it is larger than the sum of its proper divisors (39846932423).

1103311300321 is a wasteful number, since it uses less digits than its factorization.

1103311300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263887091.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1103311300321 its reverse (1230031133011), we get a palindrome (2333342433332).

The spelling of 1103311300321 in words is "one trillion, one hundred three billion, three hundred eleven million, three hundred thousand, three hundred twenty-one".