1121221211102 has 8 divisors (see below), whose sum is σ = 1682050174416. Its totient is φ = 560537819632.

The previous prime is 1121221211101. The next prime is 1121221211213. The reversal of 1121221211102 is 2011121221211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121221211101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36373703 + ... + 36404514.

It is an arithmetic number, because the mean of its divisors is an integer number (210256271802).

Almost surely, 2^{1121221211102} is an apocalyptic number.

1121221211102 is a deficient number, since it is larger than the sum of its proper divisors (560828963314).

1121221211102 is an equidigital number, since it uses as much as digits as its factorization.

1121221211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72785922.

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

Adding to 1121221211102 its reverse (2011121221211), we get a palindrome (3132342432313).

The spelling of 1121221211102 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-one million, two hundred eleven thousand, one hundred two".