1121222001022 has 8 divisors (see below), whose sum is σ = 1681856942400. Its totient is φ = 560603020224.

The previous prime is 1121222001013. The next prime is 1121222001041. The reversal of 1121222001022 is 2201002221211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1121222000987 and 1121222001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812947 + ... + 4096462.

It is an arithmetic number, because the mean of its divisors is an integer number (210232117800).

Almost surely, 2^{1121222001022} is an apocalyptic number.

1121222001022 is a deficient number, since it is larger than the sum of its proper divisors (560634941378).

1121222001022 is an equidigital number, since it uses as much as digits as its factorization.

1121222001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980290.

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

Adding to 1121222001022 its reverse (2201002221211), we get a palindrome (3322224222233).

The spelling of 1121222001022 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, one thousand, twenty-two".