11220222012000 has 96 divisors (see below), whose sum is σ = 36757447350624. Its totient is φ = 2992059200000.

The previous prime is 11220222011987. The next prime is 11220222012011. The reversal of 11220222012000 is 21022202211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467497251 + ... + 467521250.

It is an arithmetic number, because the mean of its divisors is an integer number (382890076569).

Almost surely, 2^{11220222012000} is an apocalyptic number.

11220222012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220222012000 is an abundant number, since it is smaller than the sum of its proper divisors (25537225338624).

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

11220222012000 is an equidigital number, since it uses as much as digits as its factorization.

11220222012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935018529 (or 935018511 counting only the distinct ones).

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

Adding to 11220222012000 its reverse (21022202211), we get a palindrome (11241244214211).

The spelling of 11220222012000 in words is "eleven trillion, two hundred twenty billion, two hundred twenty-two million, twelve thousand".