1121000020022 has 8 divisors (see below), whose sum is σ = 1713226445856. Its totient is φ = 549924538072.

The previous prime is 1121000020013. The next prime is 1121000020031. The reversal of 1121000020022 is 2200200001211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121000020013) and next prime (1121000020031).

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 = 1121000019985 and 1121000020012.

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, 5287735838 + ... + 5287736049.

It is an arithmetic number, because the mean of its divisors is an integer number (214153305732).

Almost surely, 2^{1121000020022} is an apocalyptic number.

1121000020022 is a deficient number, since it is larger than the sum of its proper divisors (592226425834).

1121000020022 is a wasteful number, since it uses less digits than its factorization.

1121000020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10575471942.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1121000020022 its reverse (2200200001211), we get a palindrome (3321200021233).

The spelling of 1121000020022 in words is "one trillion, one hundred twenty-one billion, twenty thousand, twenty-two".