1100120100222 has 64 divisors (see below), whose sum is σ = 2585309965056. Its totient is φ = 307676808960.

The previous prime is 1100120100179. The next prime is 1100120100223. The reversal of 1100120100222 is 2220010210011.

It is a junction number, because it is equal to n+sod(n) for n = 1100120100198 and 1100120100207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100120100223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5454793 + ... + 5652875.

It is an arithmetic number, because the mean of its divisors is an integer number (40395468204).

Almost surely, 2^{1100120100222} is an apocalyptic number.

1100120100222 is an abundant number, since it is smaller than the sum of its proper divisors (1485189864834).

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

1100120100222 is a wasteful number, since it uses less digits than its factorization.

1100120100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204585.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1100120100222 its reverse (2220010210011), we get a palindrome (3320130310233).

The spelling of 1100120100222 in words is "one trillion, one hundred billion, one hundred twenty million, one hundred thousand, two hundred twenty-two".