12212031114 has 24 divisors (see below), whose sum is σ = 26461432452. Its totient is φ = 4070364480.

The previous prime is 12212031113. The next prime is 12212031119. The reversal of 12212031114 is 41113021221.

It can be written as a sum of positive squares in 2 ways, for example, as 9911198025 + 2300833089 = 99555^2 + 47967^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12212031113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455712 + ... + 481764.

Almost surely, 2^12212031114 is an apocalyptic number.

12212031114 is an abundant number, since it is smaller than the sum of its proper divisors (14249401338).

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

12212031114 is a wasteful number, since it uses less digits than its factorization.

12212031114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102 (or 52099 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12212031114 its reverse (41113021221), we get a palindrome (53325052335).

The spelling of 12212031114 in words is "twelve billion, two hundred twelve million, thirty-one thousand, one hundred fourteen".