11012122321012 has 24 divisors (see below), whose sum is σ = 20496316329216. Its totient is φ = 5158936748928.

The previous prime is 11012122321007. The next prime is 11012122321043. The reversal of 11012122321012 is 21012322121011.

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, 363085678 + ... + 363116005.

It is an arithmetic number, because the mean of its divisors is an integer number (854013180384).

Almost surely, 2^{11012122321012} is an apocalyptic number.

It is an amenable number.

11012122321012 is a deficient number, since it is larger than the sum of its proper divisors (9484194008204).

11012122321012 is a wasteful number, since it uses less digits than its factorization.

11012122321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726201927 (or 726201925 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11012122321012 its reverse (21012322121011), we get a palindrome (32024444442023).

The spelling of 11012122321012 in words is "eleven trillion, twelve billion, one hundred twenty-two million, three hundred twenty-one thousand, twelve".