1121233210022 has 4 divisors (see below), whose sum is σ = 1681849815036. Its totient is φ = 560616605010.

The previous prime is 1121233210021. The next prime is 1121233210103. The reversal of 1121233210022 is 2200123321211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1121233210022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121233209976 and 1121233210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121233210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280308302504 + ... + 280308302507.

It is an arithmetic number, because the mean of its divisors is an integer number (420462453759).

Almost surely, 2^{1121233210022} is an apocalyptic number.

1121233210022 is a deficient number, since it is larger than the sum of its proper divisors (560616605014).

1121233210022 is an equidigital number, since it uses as much as digits as its factorization.

1121233210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560616605013.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1121233210022 its reverse (2200123321211), we get a palindrome (3321356531233).

The spelling of 1121233210022 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-three million, two hundred ten thousand, twenty-two".