11122222001012 has 6 divisors (see below), whose sum is σ = 19463888501778. Its totient is φ = 5561111000504.

The previous prime is 11122222000987. The next prime is 11122222001027. The reversal of 11122222001012 is 21010022222111.

11122222001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7106670915556 + 4015551085456 = 2665834^2 + 2003884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390277750123 + ... + 1390277750130.

It is an arithmetic number, because the mean of its divisors is an integer number (3243981416963).

Almost surely, 2^{11122222001012} is an apocalyptic number.

It is an amenable number.

11122222001012 is a deficient number, since it is larger than the sum of its proper divisors (8341666500766).

11122222001012 is a wasteful number, since it uses less digits than its factorization.

11122222001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780555500257 (or 2780555500255 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11122222001012 its reverse (21010022222111), we get a palindrome (32132244223123).

The spelling of 11122222001012 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, one thousand, twelve".