1100220101222 has 16 divisors (see below), whose sum is σ = 1829874268944. Its totient is φ = 491901684000.

The previous prime is 1100220101209. The next prime is 1100220101329. The reversal of 1100220101222 is 2221010220011.

It is a super-2 number, since 2×1100220101222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100220101197 and 1100220101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409916729 + ... + 409919412.

It is an arithmetic number, because the mean of its divisors is an integer number (114367141809).

Almost surely, 2^{1100220101222} is an apocalyptic number.

1100220101222 is a deficient number, since it is larger than the sum of its proper divisors (729654167722).

1100220101222 is a wasteful number, since it uses less digits than its factorization.

1100220101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819836215.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100220101222 its reverse (2221010220011), we get a palindrome (3321230321233).

The spelling of 1100220101222 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred one thousand, two hundred twenty-two".