11021222100012 has 24 divisors (see below), whose sum is σ = 25763719452912. Its totient is φ = 3666950049600.

The previous prime is 11021222100011. The next prime is 11021222100037. The reversal of 11021222100012 is 21000122212011.

It is a junction number, because it is equal to n+sod(n) for n = 11021222099964 and 11021222100000.

It is not an unprimeable number, because it can be changed into a prime (11021222100011) 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, 848824539 + ... + 848837522.

It is an arithmetic number, because the mean of its divisors is an integer number (1073488310538).

Almost surely, 2^{11021222100012} is an apocalyptic number.

11021222100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11021222100012 is an abundant number, since it is smaller than the sum of its proper divisors (14742497352900).

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

11021222100012 is a wasteful number, since it uses less digits than its factorization.

11021222100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697662609 (or 1697662607 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021222100012 its reverse (21000122212011), we get a palindrome (32021344312023).

The spelling of 11021222100012 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, one hundred thousand, twelve".