1103331040000 has 270 divisors, whose sum is σ = 3201397852884. Its totient is φ = 378282240000.

The previous prime is 1103331039973. The next prime is 1103331040027. The reversal of 1103331040000 is 401333011.

It is an interprime number because it is at equal distance from previous prime (1103331039973) and next prime (1103331040027).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7769635 + ... + 7910365.

Almost surely, 2^{1103331040000} is an apocalyptic number.

1103331040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103331040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600698926442).

1103331040000 is an abundant number, since it is smaller than the sum of its proper divisors (2098066812884).

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

1103331040000 is an frugal number, since it uses more digits than its factorization.

1103331040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140781 (or 140745 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1103331040000 its reverse (401333011), we get a palindrome (1103732373011).

The spelling of 1103331040000 in words is "one trillion, one hundred three billion, three hundred thirty-one million, forty thousand".