1101221022022 has 24 divisors (see below), whose sum is σ = 1815897291768. Its totient is φ = 500486706720.

The previous prime is 1101221022007. The next prime is 1101221022029. The reversal of 1101221022022 is 2202201221011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101221021987 and 1101221022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101221022029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1488153 + ... + 2101675.

It is an arithmetic number, because the mean of its divisors is an integer number (75662387157).

Almost surely, 2^{1101221022022} is an apocalyptic number.

1101221022022 is a deficient number, since it is larger than the sum of its proper divisors (714676269746).

1101221022022 is a wasteful number, since it uses less digits than its factorization.

1101221022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620964 (or 620953 counting only the distinct ones).

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

Adding to 1101221022022 its reverse (2202201221011), we get a palindrome (3303422243033).

The spelling of 1101221022022 in words is "one trillion, one hundred one billion, two hundred twenty-one million, twenty-two thousand, twenty-two".