12212211021104 has 40 divisors (see below), whose sum is σ = 23798397630960. Its totient is φ = 6070703545088.

The previous prime is 12212211021103. The next prime is 12212211021149. The reversal of 12212211021104 is 40112011221221.

It is not an unprimeable number, because it can be changed into a prime (12212211021103) 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, 13104854 + ... + 14005770.

It is an arithmetic number, because the mean of its divisors is an integer number (594959940774).

Almost surely, 2^{12212211021104} is an apocalyptic number.

It is an amenable number.

12212211021104 is a deficient number, since it is larger than the sum of its proper divisors (11586186609856).

12212211021104 is a wasteful number, since it uses less digits than its factorization.

12212211021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905837 (or 905831 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 12212211021104 its reverse (40112011221221), we get a palindrome (52324222242325).

The spelling of 12212211021104 in words is "twelve trillion, two hundred twelve billion, two hundred eleven million, twenty-one thousand, one hundred four".