1211120120022 has 8 divisors (see below), whose sum is σ = 2422240240056. Its totient is φ = 403706706672.

The previous prime is 1211120119987. The next prime is 1211120120053. The reversal of 1211120120022 is 2200210211121.

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

1211120120022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1211120119983 and 1211120120010.

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, 100926676663 + ... + 100926676674.

It is an arithmetic number, because the mean of its divisors is an integer number (302780030007).

Almost surely, 2^{1211120120022} is an apocalyptic number.

1211120120022 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.

1211120120022 is a wasteful number, since it uses less digits than its factorization.

1211120120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201853353342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1211120120022 its reverse (2200210211121), we get a palindrome (3411330331143).

The spelling of 1211120120022 in words is "one trillion, two hundred eleven billion, one hundred twenty million, one hundred twenty thousand, twenty-two".