1121220222022 has 8 divisors (see below), whose sum is σ = 1691122213872. Its totient is φ = 557512817400.

The previous prime is 1121220221971. The next prime is 1121220222071. The reversal of 1121220222022 is 2202220221211.

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

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, 1548646354 + ... + 1548647077.

It is an arithmetic number, because the mean of its divisors is an integer number (211390276734).

Almost surely, 2^{1121220222022} is an apocalyptic number.

1121220222022 is a deficient number, since it is larger than the sum of its proper divisors (569901991850).

1121220222022 is a wasteful number, since it uses less digits than its factorization.

1121220222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097293614.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1121220222022 its reverse (2202220221211), we get a palindrome (3323440443233).

The spelling of 1121220222022 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, two hundred twenty-two thousand, twenty-two".