1105388031088 has 40 divisors (see below), whose sum is σ = 2336797439856. Its totient is φ = 502361126400.

The previous prime is 1105388031079. The next prime is 1105388031089. The reversal of 1105388031088 is 8801308835011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105388031089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463420 + ... + 1557412.

Almost surely, 2^{1105388031088} is an apocalyptic number.

It is an amenable number.

1105388031088 is an abundant number, since it is smaller than the sum of its proper divisors (1231409408768).

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

1105388031088 is a wasteful number, since it uses less digits than its factorization.

1105388031088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099753 (or 1099747 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 1105388031088 in words is "one trillion, one hundred five billion, three hundred eighty-eight million, thirty-one thousand, eighty-eight".