1123212223022 has 16 divisors (see below), whose sum is σ = 1687955719392. Its totient is φ = 560560885920.

The previous prime is 1123212222973. The next prime is 1123212223031. The reversal of 1123212223022 is 2203222123211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857183 + ... + 4138149.

It is an arithmetic number, because the mean of its divisors is an integer number (105497232462).

Almost surely, 2^{1123212223022} is an apocalyptic number.

1123212223022 is a deficient number, since it is larger than the sum of its proper divisors (564743496370).

1123212223022 is a wasteful number, since it uses less digits than its factorization.

1123212223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284683.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1123212223022 its reverse (2203222123211), we get a palindrome (3326434346233).

The spelling of 1123212223022 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, two hundred twenty-three thousand, twenty-two".