11222010011212 has 96 divisors (see below), whose sum is σ = 26628868030464. Its totient is φ = 3995928288000.

The previous prime is 11222010011189. The next prime is 11222010011237. The reversal of 11222010011212 is 21211001022211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13470348 + ... + 14279155.

It is an arithmetic number, because the mean of its divisors is an integer number (277384041984).

Almost surely, 2^{11222010011212} is an apocalyptic number.

It is an amenable number.

11222010011212 is an abundant number, since it is smaller than the sum of its proper divisors (15406858019252).

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

11222010011212 is a wasteful number, since it uses less digits than its factorization.

11222010011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27749639 (or 27749637 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11222010011212 its reverse (21211001022211), we get a palindrome (32433011033423).

The spelling of 11222010011212 in words is "eleven trillion, two hundred twenty-two billion, ten million, eleven thousand, two hundred twelve".