11112201002122 has 16 divisors (see below), whose sum is σ = 18326779610112. Its totient is φ = 5011228797120.

The previous prime is 11112201002113. The next prime is 11112201002239. The reversal of 11112201002122 is 22120010221111.

It is a super-2 number, since 2×11112201002122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11112201002096 and 11112201002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988580063 + ... + 1988585650.

It is an arithmetic number, because the mean of its divisors is an integer number (1145423725632).

Almost surely, 2^{11112201002122} is an apocalyptic number.

11112201002122 is a deficient number, since it is larger than the sum of its proper divisors (7214578607990).

11112201002122 is a wasteful number, since it uses less digits than its factorization.

11112201002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977165853.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112201002122 its reverse (22120010221111), we get a palindrome (33232211223233).

The spelling of 11112201002122 in words is "eleven trillion, one hundred twelve billion, two hundred one million, two thousand, one hundred twenty-two".