1101220112022 has 32 divisors (see below), whose sum is σ = 2232744380640. Its totient is φ = 362023280640.

The previous prime is 1101220112009. The next prime is 1101220112029. The reversal of 1101220112022 is 2202110221011.

It is a junction number, because it is equal to n+sod(n) for n = 1101220111992 and 1101220112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101220112029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8309254 + ... + 8440742.

It is an arithmetic number, because the mean of its divisors is an integer number (69773261895).

Almost surely, 2^{1101220112022} is an apocalyptic number.

1101220112022 is an abundant number, since it is smaller than the sum of its proper divisors (1131524268618).

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

1101220112022 is a wasteful number, since it uses less digits than its factorization.

1101220112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150688.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1101220112022 its reverse (2202110221011), we get a palindrome (3303330333033).

The spelling of 1101220112022 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred twelve thousand, twenty-two".