11212112001122 has 24 divisors (see below), whose sum is σ = 17935182803844. Its totient is φ = 5255757627392.

The previous prime is 11212112001091. The next prime is 11212112001133. The reversal of 11212112001122 is 22110021121211.

11212112001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 9126193279681 + 2085918721441 = 3020959^2 + 1444271^2 .

It is a super-2 number, since 2×11212112001122² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11212112001122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37590983 + ... + 37888074.

Almost surely, 2^{11212112001122} is an apocalyptic number.

11212112001122 is a deficient number, since it is larger than the sum of its proper divisors (6723070802722).

11212112001122 is a wasteful number, since it uses less digits than its factorization.

11212112001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75479350 (or 75479333 counting only the distinct ones).

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

Adding to 11212112001122 its reverse (22110021121211), we get a palindrome (33322133122333).

The spelling of 11212112001122 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, one thousand, one hundred twenty-two".