12110001102 has 36 divisors (see below), whose sum is σ = 27872569296. Its totient is φ = 3799214400.

The previous prime is 12110001083. The next prime is 12110001103. The reversal of 12110001102 is 20110001121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110001103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1158774 + ... + 1169177.

It is an arithmetic number, because the mean of its divisors is an integer number (774238036).

Almost surely, 2^12110001102 is an apocalyptic number.

12110001102 is an abundant number, since it is smaller than the sum of its proper divisors (15762568194).

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

12110001102 is a wasteful number, since it uses less digits than its factorization.

12110001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327993 (or 2327973 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12110001102 its reverse (20110001121), we get a palindrome (32220002223).

The spelling of 12110001102 in words is "twelve billion, one hundred ten million, one thousand, one hundred two".