11012121002122 has 8 divisors (see below), whose sum is σ = 17087773968900. Its totient is φ = 5316196345824.

The previous prime is 11012121002059. The next prime is 11012121002167. The reversal of 11012121002122 is 22120012121011.

It can be written as a sum of positive squares in 2 ways, for example, as 11007869831721 + 4251170401 = 3317811^2 + 65201^2 .

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 = 11012121002096 and 11012121002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94932077547 + ... + 94932077662.

Almost surely, 2^{11012121002122} is an apocalyptic number.

11012121002122 is a deficient number, since it is larger than the sum of its proper divisors (6075652966778).

11012121002122 is a wasteful number, since it uses less digits than its factorization.

11012121002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189864155240.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012121002122 its reverse (22120012121011), we get a palindrome (33132133123133).

The spelling of 11012121002122 in words is "eleven trillion, twelve billion, one hundred twenty-one million, two thousand, one hundred twenty-two".