11222010012012 has 48 divisors (see below), whose sum is σ = 26199536563200. Its totient is φ = 3738549492288.

The previous prime is 11222010011959. The next prime is 11222010012131. The reversal of 11222010012012 is 21021001022211.

It is a junction number, because it is equal to n+sod(n) for n = 11222010011982 and 11222010012000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279879438 + ... + 279919530.

It is an arithmetic number, because the mean of its divisors is an integer number (545823678400).

Almost surely, 2^{11222010012012} is an apocalyptic number.

11222010012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11222010012012 is an abundant number, since it is smaller than the sum of its proper divisors (14977526551188).

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

11222010012012 is a wasteful number, since it uses less digits than its factorization.

11222010012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52742 (or 52740 counting only the distinct ones).

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

Adding to 11222010012012 its reverse (21021001022211), we get a palindrome (32243011034223).

The spelling of 11222010012012 in words is "eleven trillion, two hundred twenty-two billion, ten million, twelve thousand, twelve".