1111102002122 has 32 divisors (see below), whose sum is σ = 1924285455360. Its totient is φ = 471305116800.

The previous prime is 1111102002113. The next prime is 1111102002149. The reversal of 1111102002122 is 2212002011111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1111102002097 and 1111102002106.

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 15 ways as a sum of consecutive naturals, for example, 3902279 + ... + 4177317.

It is an arithmetic number, because the mean of its divisors is an integer number (60133920480).

Almost surely, 2^{1111102002122} is an apocalyptic number.

1111102002122 is a deficient number, since it is larger than the sum of its proper divisors (813183453238).

1111102002122 is a wasteful number, since it uses less digits than its factorization.

1111102002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278006.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111102002122 its reverse (2212002011111), we get a palindrome (3323104013233).

The spelling of 1111102002122 in words is "one trillion, one hundred eleven billion, one hundred two million, two thousand, one hundred twenty-two".