11021112122012 has 12 divisors (see below), whose sum is σ = 19757359536096. Its totient is φ = 5376152254560.

The previous prime is 11021112121973. The next prime is 11021112122029. The reversal of 11021112122012 is 21022121112011.

It is a congruent number.

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, 33600951428 + ... + 33600951755.

It is an arithmetic number, because the mean of its divisors is an integer number (1646446628008).

Almost surely, 2^{11021112122012} is an apocalyptic number.

It is an amenable number.

11021112122012 is a deficient number, since it is larger than the sum of its proper divisors (8736247414084).

11021112122012 is a wasteful number, since it uses less digits than its factorization.

11021112122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67201903228 (or 67201903226 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11021112122012 its reverse (21022121112011), we get a palindrome (32043233234023).

The spelling of 11021112122012 in words is "eleven trillion, twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, twelve".