1102387281688 has 128 divisors (see below), whose sum is σ = 2584821657600. Its totient is φ = 428201769600.

The previous prime is 1102387281587. The next prime is 1102387281701. The reversal of 1102387281688 is 8861827832011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330946183 + ... + 330949513.

It is an arithmetic number, because the mean of its divisors is an integer number (20193919200).

Almost surely, 2^{1102387281688} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102387281688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292410828800).

1102387281688 is an abundant number, since it is smaller than the sum of its proper divisors (1482434375912).

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

1102387281688 is a wasteful number, since it uses less digits than its factorization.

1102387281688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 55.

The spelling of 1102387281688 in words is "one trillion, one hundred two billion, three hundred eighty-seven million, two hundred eighty-one thousand, six hundred eighty-eight".