11212204308 has 24 divisors (see below), whose sum is σ = 26590693920. Its totient is φ = 3676132320.

The previous prime is 11212204273. The next prime is 11212204309. The reversal of 11212204308 is 80340221211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212204309) 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, 7657878 + ... + 7659341.

It is an arithmetic number, because the mean of its divisors is an integer number (1107945580).

Almost surely, 2^11212204308 is an apocalyptic number.

It is an amenable number.

11212204308 is an abundant number, since it is smaller than the sum of its proper divisors (15378489612).

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

11212204308 is a wasteful number, since it uses less digits than its factorization.

11212204308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317287 (or 15317285 counting only the distinct ones).

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

Adding to 11212204308 its reverse (80340221211), we get a palindrome (91552425519).

The spelling of 11212204308 in words is "eleven billion, two hundred twelve million, two hundred four thousand, three hundred eight".