1100022122322 has 64 divisors (see below), whose sum is σ = 2588459328000. Its totient is φ = 345082049280.

The previous prime is 1100022122317. The next prime is 1100022122327. The reversal of 1100022122322 is 2232212200011.

1100022122322 is a `hidden beast` number, since 1 + 100 + 0 + 221 + 22 + 322 = 666.

It is an interprime number because it is at equal distance from previous prime (1100022122317) and next prime (1100022122327).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1100022122295 and 1100022122304.

It is not an unprimeable number, because it can be changed into a prime (1100022122327) by changing a digit.

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, 18467047 + ... + 18526517.

It is an arithmetic number, because the mean of its divisors is an integer number (40444677000).

Almost surely, 2^{1100022122322} is an apocalyptic number.

1100022122322 is an abundant number, since it is smaller than the sum of its proper divisors (1488437205678).

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

1100022122322 is a wasteful number, since it uses less digits than its factorization.

1100022122322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79648 (or 79642 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1100022122322 its reverse (2232212200011), we get a palindrome (3332234322333).

The spelling of 1100022122322 in words is "one trillion, one hundred billion, twenty-two million, one hundred twenty-two thousand, three hundred twenty-two".