11122202012122 has 16 divisors (see below), whose sum is σ = 16725980273472. Its totient is φ = 5546884237920.

The previous prime is 11122202012083. The next prime is 11122202012161. The reversal of 11122202012122 is 22121020222111.

It is an interprime number because it is at equal distance from previous prime (11122202012083) and next prime (11122202012161).

It is a self number, because there is not a number n which added to its sum of digits gives 11122202012122.

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, 233533 + ... + 4722175.

It is an arithmetic number, because the mean of its divisors is an integer number (1045373767092).

Almost surely, 2^{11122202012122} is an apocalyptic number.

11122202012122 is a deficient number, since it is larger than the sum of its proper divisors (5603778261350).

11122202012122 is a wasteful number, since it uses less digits than its factorization.

11122202012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491813.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11122202012122 its reverse (22121020222111), we get a palindrome (33243222234233).

The spelling of 11122202012122 in words is "eleven trillion, one hundred twenty-two billion, two hundred two million, twelve thousand, one hundred twenty-two".