1101496794240 has 128 divisors (see below), whose sum is σ = 3511452179520. Its totient is φ = 293696409600.

The previous prime is 1101496794239. The next prime is 1101496794259. The reversal of 1101496794240 is 424976941011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1101496794240.

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, 18011715 + ... + 18072765.

Almost surely, 2^{1101496794240} is an apocalyptic number.

1101496794240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101496794240 is an abundant number, since it is smaller than the sum of its proper divisors (2409955385280).

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

1101496794240 is an equidigital number, since it uses as much as digits as its factorization.

1101496794240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70470 (or 70458 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1101496794240 in words is "one trillion, one hundred one billion, four hundred ninety-six million, seven hundred ninety-four thousand, two hundred forty".