1211102000022 has 8 divisors (see below), whose sum is σ = 2422204000056. Its totient is φ = 403700666672.

The previous prime is 1211101999979. The next prime is 1211102000027. The reversal of 1211102000022 is 2200002011121.

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

1211102000022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1211101999971 and 1211102000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211102000027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100925166663 + ... + 100925166674.

It is an arithmetic number, because the mean of its divisors is an integer number (302775500007).

Almost surely, 2^{1211102000022} is an apocalyptic number.

1211102000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211102000022 is a wasteful number, since it uses less digits than its factorization.

1211102000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201850333342.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1211102000022 its reverse (2200002011121), we get a palindrome (3411104011143).

The spelling of 1211102000022 in words is "one trillion, two hundred eleven billion, one hundred two million, twenty-two", and thus it is an aban number.