1101330553040 has 40 divisors (see below), whose sum is σ = 2583253676808. Its totient is φ = 436633702400.

The previous prime is 1101330553039. The next prime is 1101330553097. The reversal of 1101330553040 is 403550331011.

It can be written as a sum of positive squares in 4 ways, for example, as 98272218256 + 1003058334784 = 313484^2 + 1001528^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60905261 + ... + 60923340.

Almost surely, 2^{1101330553040} is an apocalyptic number.

1101330553040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101330553040 is an abundant number, since it is smaller than the sum of its proper divisors (1481923123768).

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

1101330553040 is a wasteful number, since it uses less digits than its factorization.

1101330553040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121828727 (or 121828721 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 1101330553040 its reverse (403550331011), we get a palindrome (1504880884051).

The spelling of 1101330553040 in words is "one trillion, one hundred one billion, three hundred thirty million, five hundred fifty-three thousand, forty".