1110202021222 has 16 divisors (see below), whose sum is σ = 1968831171360. Its totient is φ = 459393939648.

The previous prime is 1110202021219. The next prime is 1110202021223. The reversal of 1110202021222 is 2221202020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110202021196 and 1110202021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110202021223) 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, 1367243463 + ... + 1367244274.

It is an arithmetic number, because the mean of its divisors is an integer number (123051948210).

Almost surely, 2^{1110202021222} is an apocalyptic number.

1110202021222 is a deficient number, since it is larger than the sum of its proper divisors (858629150138).

1110202021222 is a wasteful number, since it uses less digits than its factorization.

1110202021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734487775.

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

Adding to 1110202021222 its reverse (2221202020111), we get a palindrome (3331404041333).

The spelling of 1110202021222 in words is "one trillion, one hundred ten billion, two hundred two million, twenty-one thousand, two hundred twenty-two".