11012121122012 has 24 divisors (see below), whose sum is σ = 19331911784640. Its totient is φ = 5488723699200.

The previous prime is 11012121121973. The next prime is 11012121122083. The reversal of 11012121122012 is 21022112121011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6699512 + ... + 8179712.

It is an arithmetic number, because the mean of its divisors is an integer number (805496324360).

Almost surely, 2^{11012121122012} is an apocalyptic number.

It is an amenable number.

11012121122012 is a deficient number, since it is larger than the sum of its proper divisors (8319790662628).

11012121122012 is a wasteful number, since it uses less digits than its factorization.

11012121122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486061 (or 1486059 counting only the distinct ones).

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

Adding to 11012121122012 its reverse (21022112121011), we get a palindrome (32034233243023).

The spelling of 11012121122012 in words is "eleven trillion, twelve billion, one hundred twenty-one million, one hundred twenty-two thousand, twelve".