1101212211122 has 8 divisors (see below), whose sum is σ = 1652467879296. Its totient is φ = 550389584692.

The previous prime is 1101212211103. The next prime is 1101212211133. The reversal of 1101212211122 is 2211122121011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1101212211122.

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 3 ways as a sum of consecutive naturals, for example, 108254078 + ... + 108264249.

It is an arithmetic number, because the mean of its divisors is an integer number (206558484912).

Almost surely, 2^{1101212211122} is an apocalyptic number.

1101212211122 is a deficient number, since it is larger than the sum of its proper divisors (551255668174).

1101212211122 is a wasteful number, since it uses less digits than its factorization.

1101212211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216520872.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1101212211122 its reverse (2211122121011), we get a palindrome (3312334332133).

The spelling of 1101212211122 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".