1100022122122 has 32 divisors (see below), whose sum is σ = 2057380798464. Its totient is φ = 428539095600.

The previous prime is 1100022122119. The next prime is 1100022122161. The reversal of 1100022122122 is 2212212200011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100022122096 and 1100022122105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301223 + ... + 1973125.

It is an arithmetic number, because the mean of its divisors is an integer number (64293149952).

Almost surely, 2^{1100022122122} is an apocalyptic number.

1100022122122 is a deficient number, since it is larger than the sum of its proper divisors (957358676342).

1100022122122 is a wasteful number, since it uses less digits than its factorization.

1100022122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682554.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1100022122122 its reverse (2212212200011), we get a palindrome (3312234322133).

It can be divided in two parts, 11000 and 22122122, that added together give a palindrome (22133122).

The spelling of 1100022122122 in words is "one trillion, one hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".