1100022232122 has 24 divisors (see below), whose sum is σ = 2600052549120. Its totient is φ = 333340070280.

The previous prime is 1100022232117. The next prime is 1100022232139. The reversal of 1100022232122 is 2212322200011.

1100022232122 is a `hidden beast` number, since 1 + 100 + 0 + 222 + 321 + 22 = 666.

It is a super-2 number, since 2×1100022232122² (a number of 25 digits) contains 22 as substring.

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 = 1100022232095 and 1100022232104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2777833722 + ... + 2777834117.

It is an arithmetic number, because the mean of its divisors is an integer number (108335522880).

Almost surely, 2^{1100022232122} is an apocalyptic number.

1100022232122 is an abundant number, since it is smaller than the sum of its proper divisors (1500030316998).

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

1100022232122 is a wasteful number, since it uses less digits than its factorization.

1100022232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555667858 (or 5555667855 counting only the distinct ones).

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

Adding to 1100022232122 its reverse (2212322200011), we get a palindrome (3312344432133).

The spelling of 1100022232122 in words is "one trillion, one hundred billion, twenty-two million, two hundred thirty-two thousand, one hundred twenty-two".