12211310038 has 8 divisors (see below), whose sum is σ = 18317689632. Its totient is φ = 6105413496.

The previous prime is 12211309993. The next prime is 12211310047. The reversal of 12211310038 is 83001311221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12211310038² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49045 + ... + 163792.

It is an arithmetic number, because the mean of its divisors is an integer number (2289711204).

Almost surely, 2^12211310038 is an apocalyptic number.

12211310038 is a deficient number, since it is larger than the sum of its proper divisors (6106379594).

12211310038 is a wasteful number, since it uses less digits than its factorization.

12211310038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241526.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12211310038 its reverse (83001311221), we get a palindrome (95212621259).

The spelling of 12211310038 in words is "twelve billion, two hundred eleven million, three hundred ten thousand, thirty-eight".