11222320012212 has 24 divisors (see below), whose sum is σ = 26893127237536. Its totient is φ = 3639671355168.

The previous prime is 11222320012201. The next prime is 11222320012223. The reversal of 11222320012212 is 21221002322211.

It is an interprime number because it is at equal distance from previous prime (11222320012201) and next prime (11222320012223).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12637747318 + ... + 12637748205.

Almost surely, 2^{11222320012212} is an apocalyptic number.

11222320012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222320012212 is an abundant number, since it is smaller than the sum of its proper divisors (15670807225324).

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

11222320012212 is a wasteful number, since it uses less digits than its factorization.

11222320012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275495567 (or 25275495565 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11222320012212 its reverse (21221002322211), we get a palindrome (32443322334423).

The spelling of 11222320012212 in words is "eleven trillion, two hundred twenty-two billion, three hundred twenty million, twelve thousand, two hundred twelve".