11222002002012 has 24 divisors (see below), whose sum is σ = 26196503605776. Its totient is φ = 3738977010048.

The previous prime is 11222002001971. The next prime is 11222002002031. The reversal of 11222002002012 is 21020020022211.

It is a super-2 number, since 2×11222002002012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11222002001982 and 11222002002000.

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, 211262833 + ... + 211315944.

It is an arithmetic number, because the mean of its divisors is an integer number (1091520983574).

Almost surely, 2^{11222002002012} is an apocalyptic number.

11222002002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222002002012 is an abundant number, since it is smaller than the sum of its proper divisors (14974501603764).

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

11222002002012 is a wasteful number, since it uses less digits than its factorization.

11222002002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422580997 (or 422580995 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11222002002012 its reverse (21020020022211), we get a palindrome (32242022024223).

The spelling of 11222002002012 in words is "eleven trillion, two hundred twenty-two billion, two million, two thousand, twelve".