1121122102102 has 4 divisors (see below), whose sum is σ = 1681683153156. Its totient is φ = 560561051050.

The previous prime is 1121122102091. The next prime is 1121122102123. The reversal of 1121122102102 is 2012012211211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280280525524 + ... + 280280525527.

It is an arithmetic number, because the mean of its divisors is an integer number (420420788289).

Almost surely, 2^{1121122102102} is an apocalyptic number.

1121122102102 is a deficient number, since it is larger than the sum of its proper divisors (560561051054).

1121122102102 is an equidigital number, since it uses as much as digits as its factorization.

1121122102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560561051053.

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

Adding to 1121122102102 its reverse (2012012211211), we get a palindrome (3133134313313).

The spelling of 1121122102102 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, one hundred two".