1311102033330 has 128 divisors (see below), whose sum is σ = 3274409779200. Its totient is φ = 335685752064.

The previous prime is 1311102033301. The next prime is 1311102033341. The reversal of 1311102033330 is 333302011131.

It is a junction number, because it is equal to n+sod(n) for n = 1311102033297 and 1311102033306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 233164899 + ... + 233170521.

It is an arithmetic number, because the mean of its divisors is an integer number (25581326400).

Almost surely, 2^{1311102033330} is an apocalyptic number.

1311102033330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1311102033330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637204889600).

1311102033330 is an abundant number, since it is smaller than the sum of its proper divisors (1963307745870).

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

1311102033330 is a wasteful number, since it uses less digits than its factorization.

1311102033330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8408.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1311102033330 its reverse (333302011131), we get a palindrome (1644404044461).

The spelling of 1311102033330 in words is "one trillion, three hundred eleven billion, one hundred two million, thirty-three thousand, three hundred thirty".