11022222001000 has 128 divisors (see below), whose sum is σ = 29598884789760. Its totient is φ = 3763366272000.

The previous prime is 11022222000971. The next prime is 11022222001031. The reversal of 11022222001000 is 10022222011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1579812 + ... + 4953811.

It is an arithmetic number, because the mean of its divisors is an integer number (231241287420).

Almost surely, 2^{11022222001000} is an apocalyptic number.

11022222001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022222001000 is an abundant number, since it is smaller than the sum of its proper divisors (18576662788760).

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

11022222001000 is a wasteful number, since it uses less digits than its factorization.

11022222001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6533892 (or 6533878 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11022222001000 its reverse (10022222011), we get a palindrome (11032244223011).

The spelling of 11022222001000 in words is "eleven trillion, twenty-two billion, two hundred twenty-two million, one thousand".