1115203105040 has 20 divisors (see below), whose sum is σ = 2592847219404. Its totient is φ = 446081241984.

The previous prime is 1115203105013. The next prime is 1115203105069. The reversal of 1115203105040 is 405013025111.

It can be written as a sum of positive squares in 2 ways, for example, as 618273980416 + 496929124624 = 786304^2 + 704932^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1115203104997 and 1115203105015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6970019327 + ... + 6970019486.

Almost surely, 2^{1115203105040} is an apocalyptic number.

1115203105040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115203105040 is an abundant number, since it is smaller than the sum of its proper divisors (1477644114364).

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

1115203105040 is a wasteful number, since it uses less digits than its factorization.

1115203105040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13940038826 (or 13940038820 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 1115203105040 in words is "one trillion, one hundred fifteen billion, two hundred three million, one hundred five thousand, forty".