1123211102102 has 8 divisors (see below), whose sum is σ = 1690899024576. Its totient is φ = 559578093912.

The previous prime is 1123211102011. The next prime is 1123211102119. The reversal of 1123211102102 is 2012011123211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1013727878 + ... + 1013728985.

It is an arithmetic number, because the mean of its divisors is an integer number (211362378072).

Almost surely, 2^{1123211102102} is an apocalyptic number.

1123211102102 is a deficient number, since it is larger than the sum of its proper divisors (567687922474).

1123211102102 is a wasteful number, since it uses less digits than its factorization.

1123211102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027457142.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1123211102102 its reverse (2012011123211), we get a palindrome (3135222225313).

The spelling of 1123211102102 in words is "one trillion, one hundred twenty-three billion, two hundred eleven million, one hundred two thousand, one hundred two".