1103313441012 has 48 divisors (see below), whose sum is σ = 2583495976320. Its totient is φ = 366471745408.

The previous prime is 1103313440981. The next prime is 1103313441019. The reversal of 1103313441012 is 2101443133011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103313441019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43103914 + ... + 43129502.

It is an arithmetic number, because the mean of its divisors is an integer number (53822832840).

Almost surely, 2^{1103313441012} is an apocalyptic number.

1103313441012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103313441012 is an abundant number, since it is smaller than the sum of its proper divisors (1480182535308).

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

1103313441012 is a wasteful number, since it uses less digits than its factorization.

1103313441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38152 (or 38150 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1103313441012 its reverse (2101443133011), we get a palindrome (3204756574023).

The spelling of 1103313441012 in words is "one trillion, one hundred three billion, three hundred thirteen million, four hundred forty-one thousand, twelve".