1100210021222 has 16 divisors (see below), whose sum is σ = 1854534618720. Its totient is φ = 485711447232.

The previous prime is 1100210021221. The next prime is 1100210021233. The reversal of 1100210021222 is 2221200120011.

It is a junction number, because it is equal to n+sod(n) for n = 1100210021197 and 1100210021206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100210021221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919907447 + ... + 919908642.

It is an arithmetic number, because the mean of its divisors is an integer number (115908413670).

Almost surely, 2^{1100210021222} is an apocalyptic number.

1100210021222 is a deficient number, since it is larger than the sum of its proper divisors (754324597498).

1100210021222 is a wasteful number, since it uses less digits than its factorization.

1100210021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839816127.

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

Adding to 1100210021222 its reverse (2221200120011), we get a palindrome (3321410141233).

The spelling of 1100210021222 in words is "one trillion, one hundred billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".