1102111443204 has 24 divisors (see below), whose sum is σ = 2573543058240. Its totient is φ = 367091953824.

The previous prime is 1102111443203. The next prime is 1102111443233. The reversal of 1102111443204 is 4023441112011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1102111443203) 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, 34799419 + ... + 34831074.

It is an arithmetic number, because the mean of its divisors is an integer number (107230960760).

Almost surely, 2^{1102111443204} is an apocalyptic number.

It is an amenable number.

1102111443204 is an abundant number, since it is smaller than the sum of its proper divisors (1471431615036).

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

1102111443204 is a wasteful number, since it uses less digits than its factorization.

1102111443204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69631819 (or 69631817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 1102111443204 its reverse (4023441112011), we get a palindrome (5125552555215).

The spelling of 1102111443204 in words is "one trillion, one hundred two billion, one hundred eleven million, four hundred forty-three thousand, two hundred four".