11200222011212 has 24 divisors (see below), whose sum is σ = 21123552040416. Its totient is φ = 5165551686528.

The previous prime is 11200222011211. The next prime is 11200222011217. The reversal of 11200222011212 is 21211022200211.

It is not an unprimeable number, because it can be changed into a prime (11200222011211) 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, 78710513 + ... + 78852680.

It is an arithmetic number, because the mean of its divisors is an integer number (880148001684).

Almost surely, 2^{11200222011212} is an apocalyptic number.

It is an amenable number.

11200222011212 is a deficient number, since it is larger than the sum of its proper divisors (9923330029204).

11200222011212 is a wasteful number, since it uses less digits than its factorization.

11200222011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157564577 (or 157564575 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11200222011212 its reverse (21211022200211), we get a palindrome (32411244211423).

The spelling of 11200222011212 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, eleven thousand, two hundred twelve".