11122100010012 has 12 divisors (see below), whose sum is σ = 25951566690056. Its totient is φ = 3707366670000.

The previous prime is 11122100009963. The next prime is 11122100010023. The reversal of 11122100010012 is 21001000122111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11122100010012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 926841667501 = 11122100010012 / (1 + 1 + 1 + 2 + 2 + 1 + 0 + 0 + 0 + 1 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 11122100010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463420833739 + ... + 463420833762.

Almost surely, 2^{11122100010012} is an apocalyptic number.

11122100010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11122100010012 is an abundant number, since it is smaller than the sum of its proper divisors (14829466680044).

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

11122100010012 is a wasteful number, since it uses less digits than its factorization.

11122100010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926841667508 (or 926841667506 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11122100010012 its reverse (21001000122111), we get a palindrome (32123100132123).

The spelling of 11122100010012 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, ten thousand, twelve".