1115223505040 has 80 divisors (see below), whose sum is σ = 2705975306496. Its totient is φ = 426639628800.

The previous prime is 1115223505021. The next prime is 1115223505061. The reversal of 1115223505040 is 405053225111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1115223504994 and 1115223505012.

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, 16196285 + ... + 16264995.

Almost surely, 2^{1115223505040} is an apocalyptic number.

1115223505040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115223505040 is an abundant number, since it is smaller than the sum of its proper divisors (1590751801456).

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

1115223505040 is a wasteful number, since it uses less digits than its factorization.

1115223505040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77568 (or 77562 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 1115223505040 in words is "one trillion, one hundred fifteen billion, two hundred twenty-three million, five hundred five thousand, forty".