1123212022102 has 16 divisors (see below), whose sum is σ = 1743411938400. Its totient is φ = 542085747840.

The previous prime is 1123212022099. The next prime is 1123212022133. The reversal of 1123212022102 is 2012202123211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123212022102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2554227 + ... + 2961502.

It is an arithmetic number, because the mean of its divisors is an integer number (108963246150).

Almost surely, 2^{1123212022102} is an apocalyptic number.

1123212022102 is a deficient number, since it is larger than the sum of its proper divisors (620199916298).

1123212022102 is a wasteful number, since it uses less digits than its factorization.

1123212022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519271.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1123212022102 its reverse (2012202123211), we get a palindrome (3135414145313).

The spelling of 1123212022102 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, twenty-two thousand, one hundred two".