1013333221104 has 80 divisors (see below), whose sum is σ = 2642682836640. Its totient is φ = 334566236160.

The previous prime is 1013333221079. The next prime is 1013333221127. The reversal of 1013333221104 is 4011223333101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16298044 + ... + 16360100.

It is an arithmetic number, because the mean of its divisors is an integer number (33033535458).

Almost surely, 2^{1013333221104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013333221104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321341418320).

1013333221104 is an abundant number, since it is smaller than the sum of its proper divisors (1629349615536).

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

1013333221104 is a wasteful number, since it uses less digits than its factorization.

1013333221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65298 (or 65292 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1013333221104 its reverse (4011223333101), we get a palindrome (5024556554205).

The spelling of 1013333221104 in words is "one trillion, thirteen billion, three hundred thirty-three million, two hundred twenty-one thousand, one hundred four".