1112221002022 has 16 divisors (see below), whose sum is σ = 1803496131360. Its totient is φ = 511380931392.

The previous prime is 1112221002017. The next prime is 1112221002023. The reversal of 1112221002022 is 2202001222111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1112221001987 and 1112221002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112221002023) 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, 81319647 + ... + 81333322.

It is an arithmetic number, because the mean of its divisors is an integer number (112718508210).

Almost surely, 2^{1112221002022} is an apocalyptic number.

1112221002022 is a deficient number, since it is larger than the sum of its proper divisors (691275129338).

1112221002022 is a wasteful number, since it uses less digits than its factorization.

1112221002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162653247.

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

Adding to 1112221002022 its reverse (2202001222111), we get a palindrome (3314222224133).

The spelling of 1112221002022 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two thousand, twenty-two".