11122210121012 has 24 divisors (see below), whose sum is σ = 19563582155040. Its totient is φ = 5532617855520.

The previous prime is 11122210120997. The next prime is 11122210121021. The reversal of 11122210121012 is 21012101222111.

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, 17152439 + ... + 17789057.

It is an arithmetic number, because the mean of its divisors is an integer number (815149256460).

Almost surely, 2^{11122210121012} is an apocalyptic number.

It is an amenable number.

11122210121012 is a deficient number, since it is larger than the sum of its proper divisors (8441372034028).

11122210121012 is a wasteful number, since it uses less digits than its factorization.

11122210121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658991 (or 658989 counting only the distinct ones).

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

Adding to 11122210121012 its reverse (21012101222111), we get a palindrome (32134311343123).

The spelling of 11122210121012 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-one thousand, twelve".