11122012101210 has 64 divisors (see below), whose sum is σ = 27559400463360. Its totient is φ = 2869622461440.

The previous prime is 11122012101209. The next prime is 11122012101223. The reversal of 11122012101210 is 1210121022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11122012101210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3464604 + ... + 5852136.

It is an arithmetic number, because the mean of its divisors is an integer number (430615632240).

Almost surely, 2^{11122012101210} is an apocalyptic number.

11122012101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122012101210 is an abundant number, since it is smaller than the sum of its proper divisors (16437388362150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11122012101210 is a wasteful number, since it uses less digits than its factorization.

11122012101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392583.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11122012101210 its reverse (1210121022111), we get a palindrome (12332133123321).

The spelling of 11122012101210 in words is "eleven trillion, one hundred twenty-two billion, twelve million, one hundred one thousand, two hundred ten".