1102111212304 has 80 divisors (see below), whose sum is σ = 2303167141440. Its totient is φ = 508985876480.

The previous prime is 1102111212299. The next prime is 1102111212311. The reversal of 1102111212304 is 4032121112011.

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, 9458559 + ... + 9574369.

It is an arithmetic number, because the mean of its divisors is an integer number (28789589268).

Almost surely, 2^{1102111212304} 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 1102111212304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151583570720).

1102111212304 is an abundant number, since it is smaller than the sum of its proper divisors (1201055929136).

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

1102111212304 is a wasteful number, since it uses less digits than its factorization.

1102111212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116488 (or 116482 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1102111212304 its reverse (4032121112011), we get a palindrome (5134232324315).

The spelling of 1102111212304 in words is "one trillion, one hundred two billion, one hundred eleven million, two hundred twelve thousand, three hundred four".