1115430100240 has 80 divisors (see below), whose sum is σ = 2723367621888. Its totient is φ = 424054844928.

The previous prime is 1115430100207. The next prime is 1115430100249. The reversal of 1115430100240 is 420010345111.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1115430100249) 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, 1641732 + ... + 2219491.

Almost surely, 2^{1115430100240} is an apocalyptic number.

1115430100240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115430100240 is an abundant number, since it is smaller than the sum of its proper divisors (1607937521648).

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

1115430100240 is a wasteful number, since it uses less digits than its factorization.

1115430100240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861416 (or 3861410 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1115430100240 its reverse (420010345111), we get a palindrome (1535440445351).

The spelling of 1115430100240 in words is "one trillion, one hundred fifteen billion, four hundred thirty million, one hundred thousand, two hundred forty".